PDA

View Full Version : Trane heat pump defrost mode won't finish working stops after 3 minutes


independent12fl
Feb 18, 2010, 08:06 AM
Trane heat pump won't defrost automatically when I try it manually it comes on but only staying on for about 3 minutes and never gets to defrost

hvac1000
Feb 18, 2010, 12:02 PM
Bad sensor?
Bad defrost board?