What is a Programmable Thermostat?

A programmable thermostat is a device that allows homeowners to automate and control the temperature of their homes. It is an energy-saving tool that can adjust the temperature based on a pre-set schedule. With a programmable thermostat, you can set different temperatures for different times of the day, allowing for optimal comfort and energy efficiency. This means that you can have your home cooler during the night or when you’re away, and have it warm up before you arrive or wake up in the morning. By reducing the amount of energy used to heat or cool your home when you don’t need it, a programmable thermostat can significantly save on energy costs. It is a convenient and effective way to reduce your energy usage and make your home more energy efficient.

Potential Energy and Cost Savings with a Programmable Thermostat

A programmable thermostat offers homeowners the potential for significant energy and cost savings. By allowing users to automate temperature adjustments throughout the day, these thermostats help optimize energy usage, resulting in lower energy bills. Studies have shown that correctly using a programmable thermostat can save homeowners up to 15% on their energy costs.

One of the key benefits of a programmable thermostat is increased energy efficiency. With the ability to program temperature setbacks during times when the home is unoccupied or the occupants are asleep, energy usage is reduced without sacrificing comfort. This is especially valuable during the summer months when cooling costs can be substantial.

Programmable thermostats are extremely convenient by allowing users to control their heating and cooling systems remotely. This means homeowners can adjust the temperature from their smartphones or other devices, ensuring a comfortable environment upon arrival. By utilizing its features correctly, homeowners can enjoy increased energy efficiency and substantial reductions in their energy bills.

Summer Season Temperatures in Colorado

During the summer season in Colorado, temperatures can soar, with the average range reaching as high as the mid-80s to high 90s Fahrenheit. Colorado experiences a semi-arid climate, characterized by low humidity and ample sunshine. While the warm weather is welcomed by most, it can also lead to increased energy usage and higher costs for residents.

The scorching temperatures during the summer months often mean running air conditioning systems at full blast, causing energy usage to spike. The longer the air conditioner runs, the more electricity it consumes, resulting in higher energy bills. This can be particularly burdensome for homeowners who depend on traditional central cooling systems or single-pane windows that allow solar radiation to penetrate their homes.

To combat these energy costs, it is important to consider energy-saving measures such as using programmable thermostats. These devices allow homeowners to set temperature setbacks, preventing unnecessary cooling when no one is at home. By utilizing a programmable thermostat, homeowners can save energy and money by keeping the house a few degrees warmer while they are away or sleeping, and cooler when they are at home.

It is also worth considering other energy-saving strategies such as sealing air ducts, using space heaters in specific rooms instead of central heating systems, and taking advantage of renewable energy options. By implementing these practices and being mindful of energy usage, residents can stay relaxed and comfortable during the summer season while also saving on their energy costs.

Long-Term Impact on Residential Energy Usage and Costs

Using a programmable thermostat can have a significant long-term impact on residential energy usage and costs. By properly managing temperature setbacks, homeowners can save energy and money year-round.

During the winter months, programmable thermostats allow homeowners to lower the heating temperature when they are away or sleeping, reducing the need for active heating equipment. By minimizing heat losses through effective insulation, sealing cracks and gaps, and implementing passive solar applications, less energy is required to maintain a comfortable indoor temperature.

In the summer, programmable thermostats can help reduce the reliance on air conditioning by keeping the house a few degrees warmer when nobody is at home. Maximizing solar heat gain through proper window positioning and shading can also significantly reduce the need for active cooling equipment.

Over time, these energy-saving measures can result in substantial savings on energy bills. By utilizing a programmable thermostat and implementing strategies to minimize energy losses and maximize solar heat gain, homeowners can achieve more energy-efficient and cost-effective homes.

Benefits of Smart Thermostats

Smart thermostats allow for easy and convenient programming of temperature settings, allowing users to set different temperatures for different times of the day or days of the week. This flexibility allows for optimal energy usage based on the household’s schedule and preferences. These programmable thermostats often come with smart functionality, allowing them to learn the household’s patterns and adjust temperature settings accordingly. This not only provides comfort but also ensures that energy is not wasted when the house is unoccupied. Some models even offer remote access, allowing users to control the thermostat from their smartphones or tablets, ensuring that energy usage can be adjusted even when away from home. By taking advantage of the features of smart thermostats, homeowners can effectively manage their energy usage, reduce energy costs, and contribute to a more sustainable future.

Keeping Track of Energy Usage and Bills over Time

One of the key benefits of using a programmable thermostat is the ability to easily track and monitor your energy usage and bills over time. By keeping a record of your energy consumption patterns, you can identify areas where you can make adjustments to further save energy and reduce costs.

Tracking your energy usage allows you to understand how much electricity you are consuming on a daily, weekly, or monthly basis. This knowledge is essential in making informed decisions about adjusting your thermostat settings and implementing energy-saving practices. For example, you may notice that your energy usage is highest during specific times of the day, indicating a need for temperature setbacks during those periods.

In addition to monitoring energy usage, tracking your energy bills enables you to assess the impact of using a programmable thermostat on your electricity costs. By comparing your bills before and after installing the thermostat, you can determine the effectiveness of the energy-saving measures you have implemented. This information can help you make further adjustments and identify potential areas for additional energy savings.

By keeping track of your energy usage and bills over time with a programmable thermostat, you can gain insights into your electricity consumption patterns, make informed decisions about adjusting your thermostat settings, and evaluate the effectiveness of your energy-saving measures. This empowers you to save energy and ultimately reduce your energy bills.

Automated Functionality that Adjusts to Changing Seasons & Weather Conditions

A programmable thermostat offers automated functionality that adjusts to changing seasons and weather conditions, allowing for optimal energy efficiency and comfort. By sensing the outdoor temperature, the thermostat can make precise adjustments to the indoor temperature, ensuring that your home remains comfortable while using as little energy as possible.

As the seasons change, the thermostat will automatically adjust the temperature settings according to your preferences. For example, during the summer months, when outdoor temperatures are hotter, the thermostat will keep your home a few degrees cooler to reduce energy usage and prevent unnecessary cooling. Conversely, during the winter months, when outdoor temperatures are colder, the thermostat will adjust the heating to maintain a comfortable indoor temperature without wasting energy.

Not only does the programmable thermostat consider the outdoor temperature, but it also takes into account other factors such as humidity levels and solar radiation. This allows the thermostat to make more precise temperature adjustments, further optimizing energy efficiency. By reducing the energy demand during periods of high humidity or intense sunlight, the thermostat ensures that your home remains comfortable without unnecessary energy usage.

With its automated functionality, a programmable thermostat offers a convenient and efficient way to adjust to changing seasons and weather conditions. By optimizing temperature settings based on outdoor temperatures, humidity levels, and solar radiation, the thermostat helps you save energy and reduce your energy bills while maintaining a comfortable living environment.

A programmable thermostat is a convenient and cost-effective tool that helps homeowners save energy and reduce costs. Automating temperature adjustments based on a schedule optimizes comfort and energy efficiency. The ability to set temperature setbacks during unoccupied periods saves energy during the summer and winter months. Smart thermostats offer additional features such as remote access and learning capabilities. By tracking energy usage and bills, homeowners can make informed decisions and identify further energy-saving opportunities. The thermostat’s automated functionality adjusts to changing seasons and weather conditions, maximizing energy efficiency. Let us help you with your programmable thermostat and contact us today!

Switching out your HVAC system for improved efficiency can bring about a multitude of benefits. Not only will you experience better indoor airflow and reduced noise levels, but you can also expect enhanced indoor air quality and the convenience of a smart thermostat.

When you upgrade your HVAC system, you can improve the airflow throughout your home, ensuring that every room receives the desired temperature and comfort. This can result in a more even distribution of air and eliminate any hot or cold spots. Newer systems are designed to operate quietly, providing a more peaceful and comfortable indoor environment.

Additionally, having a new HVAC system can greatly enhance the indoor air quality of your home. Modern HVAC systems have advanced air filter options that effectively remove allergens, dust, and other pollutants from the air, providing a healthier living space for you and your family.

Integrating a smart thermostat into your system also brings a host of benefits. This technology allows for precise temperature control, customizable schedules, and remote management, ultimately leading to energy savings and reduced utility bills.

To make the most of these benefits, it is advisable to consult professionals like ours at Fort Collins Heating and Air. Our expertise and experience can guide you in selecting the right HVAC system based on your specific needs and budget, maximizing the cost savings in the long run.

Energy Consumption

When upgrading your HVAC system, you can significantly reduce your energy consumption and lower your monthly energy bills. Older HVAC systems are often less efficient and can consume more energy, resulting in higher utility costs. By investing in a newer, more energy-efficient system, you can experience substantial energy savings over time. Not only will this save you money, but it will also reduce your carbon footprint and contribute to a more sustainable environment. Modern HVAC systems are designed to operate with advanced features such as two-stage furnaces and heat pumps, which further enhance energy efficiency.

How Does an Efficient HVAC System Reduce Your Energy Bills?

An energy-efficient HVAC system can greatly reduce your energy bills allowing you to save money savings while maintaining a comfortable indoor environment.

One of the main benefits of an energy-efficient HVAC system is improved indoor airflow. These systems are designed to distribute air evenly throughout your home, ensuring that every room receives the desired amount of heating or cooling. This balanced airflow not only improves comfort but also reduces the workload on the system, resulting in lower energy consumption and decreased utility bills.

Noise reduction is another advantage when changing to an energy-efficient HVAC system. Modern systems are built with advanced technology that minimizes sound, providing a quieter operation and a more peaceful living environment. You can enjoy the benefits of perfect temperature control without the disruptive noise associated with older, less efficient units.

Energy-efficient HVAC systems are also equipped with smart thermostats. These thermostats allow you to set precise temperature schedules and make adjustments remotely, ensuring optimal energy usage. With the ability to customize your HVAC settings, you can avoid unnecessary energy consumption and reduce your monthly energy bills.

When switching to an energy-efficient HVAC system, you’ll also benefit from improved indoor air quality. These systems are equipped with advanced air filters that help remove dust, pollen, and other contaminants from the air, providing cleaner and healthier indoor air. Moreover, professional guidance is essential during the installation process, ensuring that the system is correctly sized and installed for your specific needs, maximizing its energy-saving potential.

Investing in an energy-efficient HVAC system can significantly reduce your energy bills by improving indoor airflow, minimizing noise, and utilizing a smart thermostat for precise temperature control. With enhanced indoor air quality and professional guidance, you can enjoy a comfortable and energy-efficient home.

Five Reasons to Invest in Routine Maintenance for Your HVAC System

Once you have upgraded your HVAC, it is crucial to set a maintenance checklist. Here are five reasons why investing in a routine will help prolong your HVAC.

1. Improved Indoor Comfort: Regular maintenance ensures that your HVAC system is running at its best, providing optimal heating and cooling throughout your home. By addressing any issues or inefficiencies, maintenance helps maintain a consistent and comfortable indoor environment.

2. Prevent Costly Repairs: Routine maintenance allows for the identification and resolution of minor issues before they escalate into major problems. By catching and fixing potential issues early on, you can avoid expensive repairs down the line.

3. Extended Lifespan: Proper maintenance helps extend the lifespan of your HVAC system. Regular cleaning, lubrication, and general upkeep can significantly prolong the life of your equipment and delay the need for a costly replacement.

4. Maintained Energy Efficiency: A well-maintained system operates more efficiently, using less energy to achieve the same level of comfort. Regular maintenance includes tasks such as cleaning or replacing air filters, checking ductwork for leaks, and optimizing thermostat settings, all of which contribute to improved energy efficiency.

5. Optimal Performance: Routine maintenance ensures that all components of your HVAC system are working together effectively. This includes inspecting and cleaning key parts, such as coils and fans, and checking refrigerant levels. By keeping everything in top shape, maintenance helps your system perform at its best, providing reliable and efficient heating and cooling for your home.

Smart Thermostats and Temperature Control

Upgrading your HVAC system to incorporate smart thermostats and temperature control technology can have a significant impact on both your comfort and energy savings. These innovative devices allow for precise temperature management, ensuring that your home is always at the perfect temperature, while also providing advanced energy-saving features. By optimizing the heating and cooling of your home, smart thermostats, and temperature control systems can help you reduce your energy consumption and lower your monthly utility bills. Additionally, they offer convenient features such as remote control access and programmable settings, giving you complete control over your HVAC system from anywhere, at any time. Let’s explore the benefits of having a smart thermostat and temperature control system.

1. Enhanced Energy Efficiency: Smart thermostats and temperature control systems utilize advanced algorithms to optimize your HVAC system’s energy consumption. They can learn your preferred temperature settings and automatically adjust accordingly, leveraging the latest technology to minimize energy waste. With programmable schedules and personalized settings, you can maximize energy efficiency and reduce your carbon footprint.

2. Improved Comfort and Convenience: Smart thermostats and temperature control systems offer precise temperature control, ensuring that every room in your home is at your desired temperature. Some systems even utilize occupancy sensors to detect when rooms are unoccupied, allowing them to adjust the temperature accordingly and save energy. With remote access capabilities, you can easily control your HVAC system from your smartphone, making it simple to adjust settings and maintain comfort even when you’re away from home.

3. Energy Savings and Cost Reduction: By optimizing your HVAC system’s energy consumption, smart thermostats, and temperature control systems can lead to significant energy savings and lower monthly utility bills. With the ability to easily monitor and track your energy usage, you can identify areas where you can further improve energy efficiency and make informed decisions about your energy consumption. Additionally, some utility companies offer rebates or incentives for installing energy-saving devices like smart thermostats, further reducing the upfront cost.

4. Integration with Smart Home Systems: Upgrading to smart thermostats and temperature control systems allows you to integrate your HVAC system into your overall smart home setup. You can connect these devices with voice assistants like Amazon Alexa or Google Assistant, allowing you to control your temperature settings with simple voice commands. Integration with other smart devices such as smart lighting or security systems can also provide added convenience and energy-saving opportunities.

Switching your HVAC system for an improved one offers a multitude of benefits. Not only will you enjoy better indoor airflow, reduced noise levels, and enhanced indoor air quality, but integrating a smart thermostat brings added convenience. Upgrading your HVAC system ensures optimal temperature distribution throughout your home, eliminating hot or cold spots and providing a more comfortable living environment. The improved indoor air quality, achieved through advanced air filters, promotes a healthier home for you and your family. With a smart thermostat, you gain precise temperature control, customizable schedules, and remote management, leading to energy savings and reduced utility bills. Consulting professionals like ours at Fort Collins Heating and Air can guide you in selecting the right HVAC system, maximizing cost savings in the long run. Investing in routine maintenance for your HVAC system further prolongs its lifespan and prevents costly repairs When it comes to energy efficiency, we understand the importance of having a properly functioning furnace and our team of technicians can assess the efficiency of your current system, providing recommendations to improve its performance.

By choosing Fort Collins Heating and Air for furnace installation, maintenance, and gas furnace repair needs, you are working with the best. Consult our professionals for expert guidance and support today!

Prepare your HVAC system for summer by scheduling regular maintenance and inspections with professionals like ours at Fort Collins Heating and Air. This proactive approach helps prevent costly repairs and ensures optimal performance. Don’t forget to check and replace air filters regularly. Dirty filters compromise air quality and energy efficiency. By keeping them clean, you improve both and save on utility bills. Consider upgrading to a high-efficiency unit for better cooling and lower energy costs. These units consume less energy while providing greater comfort. Regular maintenance is crucial year-round to minimize repairs and extend your HVAC system’s lifespan. Invest in maintenance to save money in the long term. Prioritize regular maintenance, check and replace air filters, and consider a high-efficiency unit for a comfortable and cost-effective summer.

Step 1: Have a Professional Inspection Done

Before the summer heat hits, the first step in preparing your HVAC system is to have a professional inspection done. Hiring our experienced technicians ensures that your system is thoroughly checked for any potential issues or areas of concern. During the inspection, our technician will examine all electrical components, perform a thorough cleaning, check for proper refrigerant levels, and assess the overall performance of your unit. By having a professional inspection done, you can catch any problems early on and address them before they turn into costly repairs or breakdowns during the hot summer months. These inspections will give you peace of mind knowing that your HVAC system is in optimal condition and ready to handle the summer heat efficiently and effectively.

Reasons to Have a Professional Inspect Your HVAC System

Ensure your HVAC system is in top condition for the summer heat by relying on professional inspections. Professionals possess the expertise to detect advanced issues, preventing costly repairs. Their specialized tools provide thorough analysis, optimizing efficiency. DIY tasks involving electrical components or pressurized systems pose risks that professionals are trained to handle safely. Prioritize system performance and your safety by entrusting inspections to experts. Trust professionals like ours to help inspect your HVAC system.

What the Professional Will Look For During an Inspection

During a professional HVAC inspection, technicians thoroughly assess key components for optimal performance and efficiency. They inspect the air conditioning unit, checking electrical connections and refrigerant levels. Air filters are examined and cleaned or replaced as needed to maintain airflow. The blower motor and fan are inspected and cleaned. Ductwork is checked for leaks or blockages that could impact airflow and energy efficiency. The thermostat is calibrated for accurate temperature control. Professional inspections identify and address issues early, such as leaks, electrical problems, clogged filters, or ductwork issues. Regular inspections extend the system lifespan, improve energy efficiency, and save on costs. Prioritize professional HVAC inspections for optimal system performance.

Step 2: Check and Replace Air Filters Regularly

Regularly checking and replacing air filters is essential for the optimal performance of your HVAC system, especially during the summer months. Air filters help trap dust, pollen, and other airborne particles, preventing them from circulating throughout your home. Over time, these filters can become dirty and clogged, reducing airflow and causing your system to work harder and consume more energy. By regularly checking and replacing air filters, you can ensure proper airflow and improve the energy efficiency of your HVAC system. It is recommended to check your air filters at least once a month and replace them every three to six months, depending on the type of filter and the level of pollutants in your home. This simple maintenance task can help extend the lifespan of your system, reduce the risk of costly repairs, and improve indoor air quality.

Types of Air Filters Available

Choosing the right air filter is crucial for maintaining your HVAC system. Options include basic disposable filters, pleated filters for improved air quality, reusable electrostatic filters, and highly efficient HEPA filters. Consider the level of filtration and size of your system when selecting a filter, paying attention to MERV ratings. Regularly changing or cleaning your air filter promotes optimal performance, energy efficiency, and reduces the risk of repairs. Selecting the right filter ensures clean and healthy air circulation in your home.

How Often Should You Replace or Clean Your Air Filters?

Maintaining good indoor air quality and energy efficiency requires regular replacement or cleaning of air filters. The frequency depends on factors like filter type and environment. Disposable fiberglass filters should be replaced every 1-3 months, while pleated filters last 3-6 months. Electrostatic filters need cleaning every 1-3 months, and HEPA filters should be replaced every 6-12 months. Regular maintenance optimizes HVAC performance and removes particles for cleaner air. Clogged filters strain the system, increasing energy consumption and costs.

Step 3: Consider Upgrading to a High-Efficiency Unit

If you want to maximize energy savings and enhance the performance of your HVAC system during the summer, consider upgrading to a high-efficiency unit. High-efficiency air conditioners and heat pumps are designed to use less energy while providing optimal cooling capabilities. These units are typically equipped with advanced features such as variable speed motors, efficient refrigerant systems, and programmable thermostats. By investing in a high-efficiency unit, you can significantly reduce your energy costs and enjoy increased comfort during the hot summer months. Additionally, these units often require fewer repairs and have a longer lifespan, saving you money on costly repairs and replacements in the long run. When considering an upgrade, consult with an experienced HVAC technician to assess your specific needs and determine the best unit for your home.

Benefits of Installing a High-Efficiency Unit

Upgrading to a high-efficiency HVAC unit offers numerous benefits, including improved comfort, energy savings, and reduced environmental impact. These units operate more efficiently, resulting in lower energy bills and significant long-term savings. They also help decrease greenhouse gas emissions, contributing to a healthier planet. High-efficiency units provide exceptional cooling performance even in hot conditions and often come with innovative features that enhance indoor air quality. Investing in a high-efficiency unit is a wise decision that enhances comfort, saves money, and promotes overall well-being.

Step 4: Regular Maintenance is Key to Keeping Costs Low

Regular maintenance is essential for keeping your HVAC system running efficiently and keeping costs low in the long run. By scheduling regular maintenance with Fort Collins Heating and Air, you can ensure that your system is in top shape and functioning optimally. Regular maintenance includes tasks such as inspecting and cleaning the air filters, checking electrical connections, lubricating moving parts, and cleaning the condenser coils. These maintenance tasks help improve the system’s energy efficiency, reduce the risk of costly repairs, and ensure that your system performs at its best during the hot summer months. Regular maintenance can extend the lifespan of your HVAC system, saving you money on expensive repairs or replacements. So, don’t neglect regular maintenance for your HVAC system and enjoy the benefits of cost savings and a comfortable home all summer long.

Common Maintenance Tasks Recommended by Professionals

Regular maintenance is crucial to ensure the efficient and effective operation of HVAC systems. Our team of professionals highly recommends several common maintenance tasks to keep your HVAC system in optimal condition.

1. Cleaning or replacing air filters: Dirty or clogged filters restrict airflow and reduce system efficiency. Regularly clean or replace filters every one to three months.

2. Checking and cleaning condenser coils: Over time, condenser coils can accumulate dirt and debris, hindering heat transfer. Cleaning coils improves system performance and energy efficiency.

3. Inspecting and lubricating motors and fans: Proper lubrication reduces friction in motors and fans, extending their lifespan and enhancing system performance.

4. Inspecting electrical connections: Loose or damaged electrical connections can result in system malfunctions or even fires. Regular inspections ensure connections are secure and undamaged.

5. Checking refrigerant levels: Low refrigerant levels indicate a leak, which can impact cooling capacity. Professionals are equipped to detect and fix leaks, ensuring optimal system performance.

Homeowners can save money and enjoy better indoor comfort and air quality by regularly performing these common maintenance tasks.

Prepare your HVAC system for summer with regular maintenance and inspections from Fort Collins Heating and Air. This proactive approach prevents costly repairs and ensures optimal performance. Remember to check and replace air filters regularly to improve air quality and energy efficiency. Consider upgrading to a high-efficiency unit for better cooling and lower energy costs. Regular maintenance is essential to minimize repairs and extend your system’s lifespan. Reach out to us at Fort Collins Heating and Air for all your HVAC maintenance needs today!

We rely on our HVAC systems to keep us comfortable all year round. HVAC systems are essential to any home or business, as they help regulate the temperature and maintain a comfortable environment. However, many of us neglect maintenance and ignore the warning signs that it needs professional attention.

Here are the ten signs your system is due for a check-up.

Strange Noises

If you notice strange noises from your unit, your HVAC system needs professional attention. These could indicate a malfunctioning component, such as a loose belt, damaged fan, or clogged filter. Examples of strange noises include:

• Rattling
• Grinding
• Hissing

Odd Smells

Your furnace should not emit any odors when functioning correctly. However, detecting unusual smells such as smoke, burning fuel, gas, or other scents may indicate that your HVAC system has developed some problems. The source of the odor can range from dust accumulation to a potentially hazardous gas leak.

Decreased Air Flow

Malfunctioning compressors, clogged air ducts, or dirty filters can reduce airflow. It’s recommended to clean the air ducts and replace or clean the filter to restore normal airflow. If the issue persists, a faulty compressor may need replacement.

Uneven Temperature

Uneven temperatures could indicate a malfunctioning thermostat, clogged air ducts, or a failing unit. Diagnosing the cause of the problem is crucial, as it could lead to energy waste and discomfort.

An Aging System

Heating and cooling systems are not eternal, like any other mechanical equipment. They can operate for 15 to 20 years before their performance declines. Replacements may be the only option when using an older unit or system.

Leaks or Puddles

Leaks around your HVAC system may indicate problems with loose connections or faulty seals. A leaky unit can cause significant damage to your house. In addition, if water regularly accumulates in puddles around the unit or forms at its base, you may need to replace the entire unit.

High Energy Bills

If your energy bills continuously increase, it could be a sign that your HVAC system needs professional attention. This problem often results from a malfunctioning component or an inefficient system.

Poor Air Quality

Poor air quality indicates that your HVAC system needs professional attention. This issue typically results from dirty air filters, clogged ductwork, or a failing HVAC unit. Poor air quality can result in respiratory problems and other health issues, so it is essential to address this promptly.

Excessive Humidity

If your home feels excessively humid during winter or overly dry during summer, it may indicate problems with your HVAC system. Leaky ductwork can be one of the causes that affect the system’s ability to control humidity.

Frequent Breakdowns

If you frequently call for HVAC repairs, it could be a sign that your HVAC system needs professional attention. Breakdowns are usually the result of a malfunctioning component, poor maintenance, or an aging system.

Final Thoughts

As a homeowner or business owner, scheduling routine maintenance and inspections is essential to correctly confirm your HVAC system functions. In addition, it is crucial to address these issues promptly to avoid more significant problems and expenses. If you detect any of these issues, you must call a professional HVAC technician to diagnose and address the issue promptly.