0
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0answers
32 views

Is my heat pump's condenser fan motor bad? [duplicate]

The other day my AC stopped working. I'm thinking the condenser fan motor has gone bad (unit is ~10 years old). Here is what I did to troubleshoot which led me to believe it was the fan motor. ...
6
votes
1answer
23k views

Why is my air conditioner tripping the circuit breaker?

Our air conditioner recently stopped blowing out cold air. When I went to check on it, I noticed that the outside unit wasn't coming on. We had had problems with ants in the contacter in the past, ...
0
votes
2answers
977 views

What could be wrong with my A/C unit?

I just installed a new compressor fan on my outdoor A/C unit. Before the fan went bad, it was working fine and had just had its annual service check (the service guy said the freon was fine, ...
8
votes
1answer
4k views

How can I further diagnose my central air conditioning compressor fan motor and capacitor?

I have a 15 year old Bryant Central Air unit in my house. Yesterday it stopped working. Here is what I have checked. The breaker in the basement is not tripped. The furnace works fine from the ...
1
vote
1answer
3k views

AC Unit Blow Warm Air Indoor But Colder Air Outdoor

I have two AC Units. One for upstairs and one for downstairs. The upstairs one works just fine but not the downstairs. So, i did a test by turning both units on and went outside to compare the two ...
2
votes
2answers
2k views

Home A/C Repair/Replacement quotes are very different. Which one to go with?

I recently have been having issues with my A/C unit on my Condo which was built in 1986. This unit might very well be the original A/C unit. It has two components, the fan outside and the air handler ...
4
votes
3answers
817 views

Advice for replacement/repair of an HVAC with a cracked heat exchanger?

My townhouse has a downflow 1994 Rheem 2.5 ton HVAC unit on its roof (combines both A/C and heat). We have had two issues with the unit and have been in the townhouse for a little under two years. In ...
1
vote
1answer
985 views

What can I use to repair a crack in a plastic AC Condenser Drip pan?

I've currently got an oldish furnace (early '90s Lennox), with an A/C system. The blower motor burnt up on me last week, and I just had it replaced. It turns out that the reason for the motor going, ...
4
votes
1answer
2k views

How long do evaporator coils last in a home AC system?

I was going through my blog roll this morning when I saw that someone had asked this elsewhere. I figured it would be a good question to ask. In general, how long do evaporator coils last in a home ...