7:31

Heat Pump 07 TXV & Check Valve

21:04

Heat Pump 03 Reversing valve

19:10

HVAC Metering Device Types: EEV, TXV, TEV, Piston, Capillary Tubing! Function, Location, Problems!

10:17

HVAC 055 Superheat will move with a fixed orifice.

12:51

Heat Pump 12 Hight Pressure trips only in Heating

19:23

Troubleshooting the TXV

16:17

Heat Pump 11 Gauges

41:40

HVAC sizing follow-up (aux heat, shared walls, sizing for heating, "runs all the time," etc)