Common Issues
Troubleshooting Common HVAC Issues
Your Comfort Matters
1. My System Isn’t Cooling
Possible Causes and Solutions:
- Tripped Circuit Breaker:
- Solution: Turn off your HVAC system, locate the circuit breaker, and reset it by flipping the switch off and back on.
- Incorrect Thermostat Settings:
- Solution: Adjust the thermostat temperature or turn it off and back on. Observe any changes.
- Blocked System:
- Solution: Safely clear debris from the area around your system. Avoid touching internal components.
2. My System Isn’t Heating
Possible Causes and Solutions:
- Fuel Source Shut Off::
- Solution: Check the shut-off valve. If on, turn it off.
- Tripped Circuit Breaker:
- Solution: Reset the circuit breaker as mentioned earlier
- Thermostat Settings:
- Solution: Raise the thermostat temperature or reset it. Monitor for improvements.
3. Unexpectedly High Utility Bills
Possible Causes and Solutions:
- Incorrect System Size:
- Solution: Contact JDR Mechanical for an accurate assessment. Consider investing in a properly sized system.
- Frequent Heating/Cooling Switching:
- Solution: Opt for a smart thermostat or create temperature zones to match changing needs.
- Overworked Thermostat:
- Solution: Set a moderate indoor temperature, closer to the outside conditions.
4. Low or No Airflow
Possible Causes and Solutions:
- Dirty Filters:
- Solution: Refer to your owner’s manual for filter replacement instructions.
- Blocked Coils or Components:
- Solution: Turn off the system and contact JDR Mechanical for professional troubleshooting.
- Clogged Vents:
- Solution: Safely inspect and clean vents. Unscrew and wipe away dirt or debris.
5. System Won’t Turn Off
Possible Causes and Solutions:
- Incorrect System Size:
- Solution: Consult JDR Mechanical for accurate sizing and system recommendations.
- Thermostat Settings:
- Solution: Avoid extreme settings. Set a moderate temperature.
- Malfunctioning Components:
- Solution: Contact us to diagnose and address faulty coils, fans, or switches.
6. The thermostat is not working properly and or presents an Error Code.
Possible Causes and Solutions:
- Cause: Dead batteries in your thermostat.
- Solution:
- Turn off the thermostat.
- Open it up and replace the batteries.
- Try resetting the temperature.
Locked Thermostat
Possible Causes and Solutions:
- Cause: Dead batteries in your thermostat.
- Solution:
- Refer to the owner’s manual for specific unlocking instructions.
- If not found, try resetting the temperature.
Dirty Thermostat
Possible Causes and Solutions:
- Cause: Dust or dirt on the thermostat.
- Solution:
- Turn off the thermostat.
- Gently wipe away any debris under the cover using a cloth.
- Replace the cover and reset the temperature.
Remember, JDR Mechanical is here to assist you. Feel free to reach out if you need further guidance!
At JDR Mechanical, we’re committed to your comfort. Reach out to us anytime!
1. My System Isn’t Cooling
Possible Causes and Solutions:
- Tripped Circuit Breaker:
- Solution: Turn off your HVAC system, locate the circuit breaker, and reset it by flipping the switch off and back on.
- Incorrect Thermostat Settings:
- Solution: Adjust the thermostat temperature or turn it off and back on. Observe any changes.
- Blocked System:
- Solution: Safely clear debris from the area around your system. Avoid touching internal components.
2. My System Isn’t Heating
Possible Causes and Solutions:
- Fuel Source Shut Off::
- Solution: Check the shut-off valve. If on, turn it off.
- Tripped Circuit Breaker:
- Solution: Reset the circuit breaker as mentioned earlier
- Thermostat Settings:
- Solution: Raise the thermostat temperature or reset it. Monitor for improvements.
3. Unexpectedly High Utility Bills
Possible Causes and Solutions:
- Incorrect System Size:
- Solution: Contact JDR Mechanical for an accurate assessment. Consider investing in a properly sized system.
- Frequent Heating/Cooling Switching:
- Solution: Opt for a smart thermostat or create temperature zones to match changing needs.
- Overworked Thermostat:
- Solution: Set a moderate indoor temperature, closer to the outside conditions.
4. Low or No Airflow
Possible Causes and Solutions:
- Dirty Filters:
- Solution: Refer to your owner’s manual for filter replacement instructions.
- Blocked Coils or Components:
- Solution: Turn off the system and contact JDR Mechanical for professional troubleshooting.
- Clogged Vents:
- Solution: Safely inspect and clean vents. Unscrew and wipe away dirt or debris.
5. System Won’t Turn Off
Possible Causes and Solutions:
- Incorrect System Size:
- Solution: Consult JDR Mechanical for accurate sizing and system recommendations.
- Thermostat Settings:
- Solution: Avoid extreme settings. Set a moderate temperature.
- Malfunctioning Components:
- Solution: Contact us to diagnose and address faulty coils, fans, or switches.
6. The thermostat is not working properly and or presents an Error Code.
Remember, JDR Mechanical is here to assist you. Feel free to reach out if you need further guidance!
At JDR Mechanical, we’re committed to your comfort. Reach out to us anytime!
Common Issues
Explore the issue that best describes your system’s problem for an expert recommendation on what you can do.
1. My System is no longer cooling
Possible cause: Your circuit breaker tripped
Solution: Turn off your HVAC system, find the circuit breaker, and reset the system by flipping the switch off and back on.
Possible cause: Your thermostat is set incorrectly.
Solution: Lower the temperature on your thermostat, then wait to see if you feel a change. Or, try turning the thermostat off and back on, then resetting the temperature.
Possible cause: Your system is blocked by debris or contaminants.
Solution: Clear any excess debris you can safely remove from the outside area surrounding your system. Do not attempt to clear any debris inside the system.
2. My system is no longer heating
Possible cause: The fuel source is shut off.
Solution: Check your system’s shut-off valve to make sure it wasn’t accidentally switched. If the shut-off valve is on, turn it off.
Possible cause: Your circuit breaker tripped.
Solution: Turn off your HVAC system, find the circuit breaker, and reset the system by flipping the switch off and back on.
Possible cause: Your thermostat is set incorrectly.
Solution: Raise the temperature on your thermostat, then wait to see if you feel a change. Or, try turning the thermostat off and back on, then resetting the temperature.
3. My utility bill is higher than expected.
Possible cause: Your HVAC system is the wrong size for your home.
Solution: Contact an JDR Mechanical to accurately assess the temperature needs for your home, and discuss investing in a properly sized system if needed.
Possible cause: Your HVAC system is switching between heating and cooling too frequently
Solution: Consider investing in a smart thermostat that allows you to schedule your heating and cooling based on your changing needs. Or, create zones in your home for temperature control.
Possible cause: Your thermostat is working overtime to maintain the temperature you set.
Solution: Try to set your thermostat to a temperature similar to the one outside. If the temperature inside is drastically different than outside, your thermostat has to work harder to maintain it.
4. My system has little or no airflow.
Possible cause: The filters in your HVAC system are dirty.
Solution: Follow the directions in your owner’s manual to change your filters.
Possible cause: A coil or another crucial component of your HVAC system is dirty or blocked.
Solution: Turn your system off and contact JDR Mechanical to troubleshoot further.
Possible cause: Your vents are clogged or covered.
Solution: If you have central heating and cooling, and can safely reach the vents throughout your home, make sure none of them are covered or closed. Plus, unscrew them and gently wipe away any dirt or debris hiding underneath.
5. My system will not turn off and just keeps running.
Possible cause: Your HVAC system is the wrong size for your home.
Solution: Contact JDR Mechanical to accurately assess the temperature needs for your home, and discuss investing in a properly sized system if needed.
Possible cause: Your thermostat is set incorrectly.
Solution: If you set your thermostat too low in the summer, or too high in the winter, your system will have to continously run to reach and maintain your settings. Try setting a moderate temperature instead.
Possible cause: A part of your system is malfunctioning.
Solution: Faulty coils, fans, switches and more could result in your HVAC system not receiving the message to stop heating or cooling. Contact an JDR Mechanical to troubleshoot further.
5. The thermostat is not working properly and or presents an Error Code.
Possible cause: The batteries in your thermostat are dead.
Solution: Turn your thermostat off, open it up, replace the batteries, and try resetting the temperature.
Possible cause: Your thermostat is locked.
Solution: To unlock thermostat, read the owners manual to find measuresto unlock the screen. If not, try resetting the temperature.
Possible cause: Your thermostat is dirty.
Solution: Turn your thermostat off, remove the cover, and gently wipe away any dust or dirt underneath with a cloth. Then, replace the cover and reset the temperature.