Quote:
Originally Posted by dpschambers
Thanks for the response. If it is the monovalve, do you know of a way to diagnose the problem?? Is there a way to make it shut off the supply of hot water completely (by disconnecting the wires?) Would disconneting the wire make it stick in the open for heat mode or the closed for cold air mode?
|
If it has a mono valve, disconnecting the wires would make it stick in the open position. With the AC on, feel the heater hose on both side of the mono valve. If it's hot on both sides, you know the valve is open. If it is open, check for voltage at the plug.