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There are 28919 articles in 2889 discussions. See the most recent and the best rated articles in HVAC Discussions

The most recent discussions

Amana Air Command NG 80 SV

October 22, 2016, 11:18 pm

I turn off my Gas every Spring, now that it is Heating Season, I had the Gas Co. turn on the Gas, then turned the Thermostat to Heat and turned the Thermostat up in order to Call for Heat. At first,... Read more »

Rotary compressor

October 14, 2016, 5:53 pm

Read more »

Propane weight

September 24, 2016, 3:28 pm

500gal propane heating tank -how much does the gas alone weigh? Read more »

Packaged air unit

September 6, 2016, 4:19 am

Mobile home with furnace. Packaged air unit outside. Whoever hooked up the ducts from the packaged unit just spliced into the existing ducts. So now the air flows out up through the furnace. How do ... Read more »

Carrier Comfort Temp Thermostat 140027-03A

August 28, 2016, 6:11 pm

The 14 pin LCD chip that shows the day/time of each zone setting is bad. Not only can't I find any info about the chip, I can't find any info about buying a new thermostat. It is a 4 zone system and ... Read more »

Am I being lied to?

  [ 2 ]
August 17, 2016, 12:15 pm

I had an HVAC contractor (salesman) out to my house to quote a minisplit replacement. He's selling Fujitsu. The current installation has around 8 feet of line between the inside and outside units... Read more »

Which manufacturer makes the best mini split?

August 7, 2016, 6:25 pm

and more importantly why? Read more »

Pin hole on the body of steam trap

August 5, 2016, 7:49 am

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 »

death in group -- Christopher A. Young -- Stormin Mormon

August 4, 2016, 9:30 pm

I re-posted this here from another newsgroup (alt.home.repair): Yes, as you said, it appears to be true. Very sad news. I always enjoyed his posts. He had a good sense of humor, posted some real... Read more »

Logging out...

July 31, 2016, 1:46 pm

Unsubscribing... :) -- @~@ Remain silent! Drink, Blink, Stretch! Live long and prosper!! / v Simplicity is Beauty! /( _ ) May the Force and farces be with you! ^ ^ (x86_64 Ubunt... Read more »

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The best rated discussions

Puron vs. R22 in new AC unit rating: 5

  [ 2 ]

I'm replacing my central air and have gotten estimates for one w/R22 and one w/ Puron. The last guy said he'd go w/R22 because of the higher costs of 410A and that it would cost more to repair. A... Read more »

Bryant vs. American Standard opinions rating: 5

Greetings - Anyone care to share thoughts and opinions on the following two furnace options, assuming roughly equivalent BTU output & price: 1) Bryant 345MAV, 92%, single stage burner, multistage bl... Read more »

Walk in freezer design rating: 5

Dear Engineers I would like to know how walkin freezer is designed. For example A freezer of size 10ft X 10ft and 9 ft high (rooms inside dimensions) with assumption that we have the required insula... Read more »

Lennox Furnace 2-Speed Noise rating: 5

I have a new Lennox G61Mp-48C furnace. It is a 2-spped unit. If it has been running at high speed and the thermostat has reached it's setpoint, aand the motor is switching form high to low speed w... Read more »

Heat pump making a clicking noise rating: 5

The heat pump in my old electric Kenmore HVAC system is making a loud clicking noise. I can year it from a room on the second floor. I peeked inside and there nothing hitting the blades of the fan.... Read more »

Using an air conditioner as a heat pump rating: 5

I have a friend who has a cottage that has gas fireplace for heat. The cottage was built as a beach house and probably is not well insulated. The gas available is propane and propane now costs more... Read more »

Apartment Furnace Options rating: 5

  [ 2 ]

Hey .... I own a building that has three apartments in it and currently uses steam heat....COSTLY!!!!!!!!!!!!!!!! I wanted some options so that I could install let's say a small furnace in every a... Read more »

Problems with humidity sensors rating: 5

Last year I bought and returned 5 dehumidifiers. As I tried each one for a time in the basement, they eventually failed. The failure was the readout value and functionality of the humidistat in al... Read more »

Heater Hustlers from Canton again: HEAT SURGE Roll-n-Glow Fireplace rating: 5

Well, it's the silly season. My local paper just ran a full-page ad for the HEAT SURGE Roll-n-Glow Fireplace. It is an electric heater disguised as a fireplace (fireless flame) and sold wrapped in a... Read more »

Carrier Infinity furnace low heat option? rating: 5

We just had a new Carrier Infinity 80% furnace installed. It has a two stage heater and continuous fan. Our installer recommended against the special Carrier thermostat because he says it's not wo... Read more »

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