Latest threads in HVAC Discussionsshow only best voted threads
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Armstrong ultra sx 80 forced air gas
Will not run at all. Seems like no power to it. Breaker ok, checked power to main switch ok. Also check power to safety switch cover it has power and power going to control board #40403001. I guess...
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13 years ago
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Corrosion protection on outdoor terminals
You mock the boy ?
5
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13 years ago
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Thermostat Problem
My thermostat just started to flash between room and temperature settings. Any ideas why this is happening? It's a honeywell digital, non programmable unit. -------------------------------------
2
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13 years ago
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Ping Steve
Steve, me and GB installed a "dry" R22 13 SEER condensing unit yesterday for a customer. The unit had no R22 in it but was pressurized with nitrogen. Have you been purchasing any of these type...
18
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13 years ago
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"Filter/dryer" in automobile A/C system.
Because of a close encounter with a deer, our Saturn ION is in the body shop. They called my wife and told her that they will be replacing the condenser because the fins were damaged. I am concerned...
10
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13 years ago
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10 | |
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opinions re: tapping off a new boiler for domestic hot water
Iffen I can ask for some opinions and experience from the pros here: We recently had our local, licensed, experienced, and qualified professional installer replace our 15 or so year old natural gas...
7
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13 years ago
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Buy a Mutsubishi Air Conditioner?
I am looking to convert my attic into an office. Its quite large 21X19 in one area and another smaller area of 12X 16 ft. I am thinking we will need what I guess is a dual zone system. Mitsubishi I...
11
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13 years ago
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Mitsubishi Mr Slim Systems
As an independent ac installer in Arizona I couldnt the best price on Mitsubishi air conditioners. I have a ton of ductless installs scheduled but my local supplier wont budge on prioce. When I found...
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13 years ago
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Dual rooftop Systems for residences in the Southwest
I recently took a vacation to Arizona, and I noticed many of the single family homes have a small packaged conventional Cooling Unit (with electric heat in it I assume) coupled with a Swamp Cooler...
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13 years ago
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diagnosing defrost board, defrost thermostat
I have a Gibson self contained GQ3R heatpump that has a defrost problem. My question is, how do you diagnoise a defrost thermostat, and how can you diagnoise the defrost board, or put the board into...
6
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13 years ago
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Carrier 48SS cuts off when really cold out (internal control fault)
I have a Carrier model 48SS018-060. It got down to 16 degrees F the night it went out. I have the manual so I did the "reset" procedure and it worked fine for 4 days and cut off again, LED is flashing...
3
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13 years ago
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GAS PIPING
TEEING OFF A 1/2'' LINE TO THE DRYER AND GOING ABOUT 20'. WILL I GET ENOUGH PRESSURE? I AM RUNNING GAS PIPE TO MY GARAGE FROM THE BASEMENT, I AM -------------------------------------...
1
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13 years ago
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Damper for kitchen ventilator
The external damper for my kitchen stuck open last month. It's not frozen shut, but I can't get up to it until spring. I now have quite an effective reverse chimney into my kitchen. I have a...
1
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13 years ago
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Aprilaire update
The header i got the other night wasn't long enough, unfortunately. :D~
1
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13 years ago
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HVAC
I found the details.... http://www.pittsburghlive.com/x/valleynewsdispatch/s_722621.html
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13 years ago
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