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There are 29238 articles in 2959 discussions. See the most recent and the best rated articles in HVAC Discussions

The most recent discussions

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 »

Old Trane Furnace

November 20, 2018, 12:53 am

Hello, everybody I am Gregg and I am new to your group great stuff! I have a Trane system I think it's about 28 yrs or so old, but it still wor ks, my problem is that the blower motor died; the Mod... Read more »

4 year old Baxi condensing boiler

November 12, 2018, 9:53 pm

Prior posters seem to confuse combustion air with convection air heated by the pumping of hot water throughout the house - just sayin'..... Now, MY EXPERIENCE: I have a 4-year old Baxi Duo Combi c... Read more »


November 9, 2018, 10:30 pm

Brand new ac 3.5 tons its runs great as soon as it shuts of its turns right back on after 2 3 minutes also new thremosta Read more »

I have a blower motor with 5 wires red yellow orange blue black.

November 4, 2018, 7:29 pm

I want to repurpose the motor but I don't know what the wires are for Read more »

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The best rated discussions

Honeywell RTH230B outputs 12 volts

rating: 5

Hello: I have a Honeywell RTH230B thermostat connected to a gas boiler. The other day the furnace did not fire when the thermostat called for heat. Through the process of elimination I determined t... Read more »

Payne heat pump freeze up

rating: 5

Dear Turtle, Saw your answers on Google and was impressed. You seem to be the Tech for me! I live in Augusta, GA area. I have a Payne split unit. No trouble in summertime. Winter comes along ... Read more »

geothermal runs constantly

rating: 5

Charlie ------------------------------------- Charlie ------------------------------------- My Water Furnace heat pump runs constantly, or nearly so. I have burned out 3 control boxes in the past 3 y... 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 »

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 »


rating: 5

I got a replacement condenser fan motor, old one was a GE and was told Gentec bought the GE motor division. Anyone know who sells Gentec condenser fan motors I searched the part # on the GE and Gente... 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 »

Indicator Lamp on Weathertron 3AAT80B1A1 Thermostat

rating: 5
  [ 2 ]

One of the GE Weathertron Model 3AAT80B1A1 thermostats in our home is doing its thing and when the temperature setting is increased a few degrees above ambient the auxillary heaters come on OK to s... Read more »

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