1. Remove the top
2. Measure common suction line
3. Measure line to indoor coil
4. Check the difference
Learn how to check voltage from neutral to ground to troubleshoot a furnace.
Learn how to troubleshoot a furnace by isolating the thermostat.
Nathan discusses how to troubleshoot a unit with flame failure.
Nathan discusses the two ways to hook gauges up to a Heat Pump.
Learn how to troubleshoot a unit that is tripping the main circuit breaker.
Lunch & Learn Updates