Ask Experts Questions for FREE Help !
Ask
    jsouthe2's Avatar
    jsouthe2 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Feb 9, 2010, 01:00 AM
    Is there a defrost relay on the inside unit of a rheem heat pump
    Is there a defrost relay on the inside unit of a rheem heat pump
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Feb 9, 2010, 02:19 AM
    It could be called a relay but actually it is called a defrost control. Most new units actually have a defrost control circuit board since the old mechanical timer type defrost controls are now outdated.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Can I connect new outside unit to older inside unit for a heat pump? [ 2 Answers ]

I have a heatpump system. The outside unit is very old and is different manufacturer than the newer (9yr old) inside unit. Outside unit has gone bad. Can I connect a new TRANE Outside unit with SEER of 13 to my 9 year old TRANE inside unit with SEER of 10 which still seems to be working...

Rheem-heat-pump-outside-unit-humming but blower unit working [ 3 Answers ]

I have a heat pump and ac unit outside. The inside blower fan still working but the outside unit humming. Are there any quick fixes here

Rheem heat pump (outside unit) is humming but not working [ 1 Answers ]

I have a Rheem Classic Super High Efficiency Heat Pump which is about 5 yrs old. When I turn the thermostat to cool, the inside fan blows, the outside unit "clicks" once, but the outside unit fan does not blow and there is no cold air coming through the vents inside. There is a quiet "humming"...

Buzzing Defrost Relay on Trane Unit [ 1 Answers ]

My Trane unit, VR724E100A0 has been giving be trouble. The fan wouldn't hardly run and I was hearing a faint buzzing noise. It would act like it was trying to run, then slow down, speed up, repeat & finally stop. Turning by hand didn't help. I installed a new run capicator for fan and the fan...

View more questions Search