Ask Experts Questions for FREE Help !
Ask
    Laydeebug65's Avatar
    Laydeebug65 Posts: 1, Reputation: 1
    New Member
     
    #1

    Oct 17, 2009, 04:49 AM
    Thermostat or compressor?
    Our a/c quit blowing cold air, and was blowing hot air, figureing it was the thermostat malfunctioning we shut power off to the furnace and the ac began cooling again, we replaced the thermostat 2 days later, and now need the heater, and can't seem to get it to blow hot air now, furnace is heating, compresser still kicks on, could this be an issue in the compresser, rather than the thermostat?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
     
    #2

    Oct 17, 2009, 08:47 AM
    I feel you have your low voltage wiring improperly hooked up. That needs to be fixed before you start looking at the units for problems.

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!

Outside fan nor compressor coming on when thermostat requests [ 20 Answers ]

I have about a 10 yr old system, and a programmable thermostat. It's a gas furnace, trane is the brand, I believe it's a 2 ton unit. Also a trane setup outside as well. My thermostat is calling for cooling and the fan in the furnace comes on but the outside unit is doing nothing. I've checked...

Wiring AC thermostat wire from house to the outside compressor [ 4 Answers ]

I have AC carrier brand outside compressor. The cable connection from the unit to the Power shutoff box and the shutoff box itself have all been rusted. I took the electrical shutoff box apart to see how it was wired and see if I can Replace it. That's when I notice something that I thought...

Thermostat Compressor relay [ 1 Answers ]

An AC technician serviced my unit today and told me my compressor was cycling (turning on and off) too quickly. He suggested I change out my thermostat, which I did last January. I installed a Honeywell RTH 230B. I can't find any info as to whether it has a compressor relay or anything else that...

AC Compressor and/or thermostat not operating [ 3 Answers ]

I have a Carrier AC-Furnace combination. My wife noticed that our outside air conditioning compressor wasn't operating yesterday. I checked and operated all of the circuit breakers, both inside and outside (by the compressor). However, I noticed that the furnace fan, which blows the air,...

AC Compressor turns on, no furnace blower with new thermostat [ 3 Answers ]

I have a simple 4 wire, 1 stage cooling, 1 stage gas heat system. Over the winter I replaced my Honeywell CT3200 programmable thermostat with a Totaline Wireless Thermostat System. The receiver is model P474-1100REC. The sender is model P474-1100RF. The thermostat worked great through the...


View more questions Search