HVAC Tips
Category: Troubleshooting
70 HVAC Tips
Checking Line Temperature on the Reversing Valve
1. Remove the top
2. Measure common suction line
3. Measure line to indoor coil
4. Check the difference
Checking Voltage from Neutral to Ground
Learn how to check voltage from neutral to ground to troubleshoot a furnace.
Troubleshooting a Furnace by Isolating the Thermostat
Learn how to troubleshoot a furnace by isolating the thermostat.