The arrival of colder months necessitates the efficient functioning of your furnace. However, there are instances when the thermostat isn’t set to heat, leading to a cold and uncomfortable home. Here’s a comprehensive guide on what to do if your furnace thermostat isn’t set to heat.
Understanding the Thermostat
The thermostat is the control center of your HVAC system, responsible for maintaining the desired temperature in your home. If it’s not set to heat, your furnace won’t operate correctly. Here’s how to troubleshoot and rectify this issue.
Check the Thermostat Settings
The first step is to ensure your thermostat is set to the correct mode. Here’s how to do it:
- Switch to Heat Mode: Most thermostats have a switch or button to toggle between ‘heat’, ‘cool’, and ‘off’. Make sure it’s set to ‘heat’.
- Set the Temperature: Adjust the temperature to a setting higher than the current room temperature. This will prompt the furnace to turn on.
- Check the Fan Setting: Ensure the fan setting is on ‘auto’. If it’s set to ‘on’, the fan will run continuously, regardless of whether the furnace is heating the air.
Inspect the Thermostat for Issues
If setting the thermostat to heat doesn’t resolve the issue, inspect the thermostat for potential problems.
- Power Supply: Ensure the thermostat has power. For battery-operated thermostats, replace the batteries. If it’s hardwired, check the circuit breaker to ensure it hasn’t tripped.
- Wiring Issues: Inspect the wiring connections inside the thermostat. Loose or corroded wires can cause the thermostat to malfunction.
- Calibration: If the thermostat is not accurately reading the room temperature, it may need calibration. Refer to the manufacturer’s instructions or contact a professional for assistance.
Reset the Thermostat
Sometimes, a simple reset can resolve the issue. Here’s how to reset different types of thermostats:
- Programmable Thermostats: These often have a reset button or a sequence of buttons to press. Refer to the user manual for specific instructions.
- Non-Programmable Thermostats: Turn off the thermostat, wait for a few minutes, and then turn it back on.
- Smart Thermostats: Use the app or follow the manufacturer’s guidelines to reset the device.
Check the Furnace
If the thermostat seems fine, the problem might be with the furnace itself.
- Power Supply: Ensure the furnace is receiving power. Check the circuit breaker and any switches near the furnace.
- Pilot Light: For gas furnaces, check if the pilot light is lit. If it’s out, follow the manufacturer’s instructions to relight it.
- Filters: Dirty filters can restrict airflow and prevent the furnace from operating efficiently. Replace or clean the filters as needed.
Professional Help
If you’ve checked the thermostat and the furnace and still can’t find the problem, it’s time to call a professional HVAC technician. They can diagnose and fix more complex issues that aren’t immediately apparent.
Why Choose AC Fix Tucson
When it comes to reliable and efficient HVAC repair, installation, and maintenance services, AC Fix Tucson stands out in Tucson and the surrounding neighborhoods in Arizona. Here’s why you should choose us:
- Years of Experience: We have a proven track record of providing high-quality HVAC services. Our technicians are highly trained and experienced in handling all types of HVAC issues.
- Transparent Cost: We believe in transparency. Our pricing is straightforward, with no hidden fees. You’ll know exactly what you’re paying for before we start any work.
- Highest Quality Parts and Materials: We use only the best parts and materials for repairs and installations. This ensures the longevity and efficiency of your HVAC system.
- Free Estimate: We offer free estimates for all our services. This allows you to make an informed decision without any financial commitment.
- Installation of All Types of HVAC Equipment: Whether you need a new furnace, air conditioner, or any other HVAC equipment, we’ve got you covered. Our technicians are skilled in installing a wide range of HVAC systems.
- Warranty Service and Insured: All our services come with a warranty. We stand by the quality of our work and materials. Additionally, we are fully insured, giving you peace of mind.
- Mobile Service: Our mobile service ensures that we can come to you, no matter where you are in Tucson and the surrounding areas. We’re equipped to handle most repairs and installations on-site.
Conclusion
If your furnace thermostat isn’t set to heat, following these steps can help you identify and resolve the issue. However, for more complex problems, it’s best to consult a professional. AC Fix Tucson is here to provide expert HVAC services, ensuring your home stays warm and comfortable throughout the colder months. With our years of experience, transparent pricing, and commitment to quality, you can trust us to handle all your HVAC needs. Contact us today for a free estimate and experience the best HVAC service in Tucson.