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There are 29243 articles in 2963 discussions. See the most recent and the best rated articles in HVAC Discussions

The most recent discussions

Spring location

September 14, 2019, 10:44 pm

The spring fell off where does it go Read more »

Need whole system recommendation on a 4800 sft home in the Charlotte, NC ar...

September 14, 2019, 5:51 am

Girlfriend is loaded so money isn't the main decider.... With that said, she has three Rheem split units with scroll compressors installed in '98, 2 two ton units and one five ton- all 12 SEER. I hav... Read more »


July 11, 2019, 7:43 pm

A/C popped blew a breaker and reset breaker A/C turns on but no cooling....shoot it? Read more »

Trane XL 80 not turning on

July 4, 2019, 6:17 pm

The unit (model: TXC037C4HPC0, serial: R435RF05G, mfg: 10/2000) was working well (over the last few years it was used primarily for the air conditioning function) until we got 16 inches of water in ... Read more »

White sheathed wires destination?

June 7, 2019, 5:08 am

I have a brown sheath and a white sheath, each containing two copper wires (red & white). The pair in the white sheathing are not connected to anythin g and slipped right out of the AC unit housin... Read more »

Not an expert but last house we rented had this....

April 19, 2019, 7:04 pm

3600 Sq Foot home, Dual systems. 3.5 ton for one side of the house, 5 ton on the other side. 5 ton unit had frequent plenum leaks. As in there seemed to be so much back pressure the tape seals and ... Read more »

Honeywell thermostat

March 10, 2019, 9:08 pm

Hi, I’ve programmed the thermostat according to a schedule that suits me however when I run the device; it says wake in the PM and runs off an entire different schedule from what I set it to. I’v... Read more »

need replacement pull chain for round A.C. ceiling vent

March 6, 2019, 8:55 pm

My house has the old round ceiling vents and the chain broke in one of the bedrooms. I need to find a replacement. Can you help me. Also, does it hurt to close some of the vents. My kitchen and... Read more »

Lennox furnace filter

January 4, 2019, 12:01 am

I have an old Lennox furnace with a hammock style filter. The air flows up but the filter is at the bottom. One side of the filter is blue, the other side is white. I can’t figure out whether the b... Read more »

gas furnace Bryant 383kav high limit switch part #

December 2, 2018, 12:22 am

Hi everyone! Need original part number for Bryant 383kav024070 gas furnace - high limit switch Just moved in, and got series of furnace problems. Some are solved , but one - code 33, I don't know h... Read more »

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The best rated discussions

Rheem TRD Tripped

rating: 5

------------------------------------- Had a flood in my basement and the TRD tripped. Obviously, there is no combustion air and the heater won't light. Same old story. The pilot will light for about... Read more »

heat pump prices

rating: 5
  [ 2 ]

------------------------------------- sms9758 i am looking at a heat pump and prices quoted are 7000+ and then another 5000 for the lp gas backup. is this normal? Do I really need the backup gas ... Read more »

Lennox G23Q2 furnace ignition problem

rating: 5

This furnace is about 9 years old and has worked flawlessly until recently. The first thing I noticed was the draft motor was continuously running and lack of green LED on ignitor control. Reset th... Read more »

Running a mini refrigerator upside down?

rating: 5

Hey everyone, I am looking to build a kegerator and can't find a mini fridge without a shelf at that bottom. Ideally the shelf should be at the top like this unit.. http://www.beveragefactory.com... Read more »

Pin hole on the body of steam trap

rating: 5

I have installed a steam trap at VAM just one year back. body material is cast steel, now just after one year of operation the body of the steam trap got leaked. its a pin hole and it looks like a pe... Read more »


rating: 5

My home has a CARRIER 2-ton heat pump system. I live in southern Virginia, generally mild climate. It was installed in 1991 and is a SEER-10. It gets serviced and cleaned, regularly and appears ... Read more »

home A/C and R-22 - cost per lb

rating: 5
  [ 2 3 4 ]

Just wondering what the A/C service companies are charging for R-22 these days. I called for service on our home A/C unit, and the basic showup charge is $85, but forgot to ask the R-22 per lb ch... Read more »

Which Motor -- GE vs A.O. Smith?

rating: 5

I need to replace my 1/4 HP 230v 1075 RPM outside condenser fan motor. The current motor is a FASCO, but I can't find a FASCO dealer near me who sells to the public. I can get either a GE or an A.... Read more »

Is it legal to sell Freon 22 on Craigslist?

rating: 5

I'm in Oregon, USA. I have about 20# of Freon 22 that I've had for decades. Don't think I'll ever use it. I'm getting conflicting information on whether it's legal for me to sell it. It's probab... Read more »

So you really think that Goodman equipment is such a good deal?

rating: 5
  [ 2 ]

So you're (aka the homeowner) ready to buy that Goodman A/C system on the sole fact that its the cheapest unit you can find. Keep this in mind. You will most likely be using their CAUF evaporator co... Read more »

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