Best Rated threads in Air Conditioningshow all threads
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R407c refrigerant for HVAC
Hi, I recently started having issues with my HVAC. The contractor took a look and said he would need to replace the compressor. Along with that, he said he would need 10 pounds of R407c refrigerant...
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6 years ago
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Replace Straight AC Condenser with Heat Pump Condenser
Can I replace a bad 3 ton straight AC condenser with a used 3 ton heat pump condenser, using it only in the AC mode. What are your thoughts?
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8 years ago
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what does -AC mean on the thermostat
What does the code -AC mean on the thermostat?
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8 years ago
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what happens when you drill hole in base of air conditioner my husband didnt read the instructions which said do not drill hole
my unit is a haier 10000 btu
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10 years ago
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do hard start kits work on stuck compressors
No further details provided
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10 years ago
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How do I replace the fan motor in my Lennox 13ACD-036 ?
The fan on our downstairs unit is not turning now. I've tried turning it with a screwdriver but it's very hard and our upstairs unit (the working one) is very easy to turn, it actually spins freely....
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10 years ago
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Window AC spits out black flakes
I have an 8 thousand btu window unit that spits out black flakes of soot. Do I need a new unit or what? Thanks, mo
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10 years ago
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what brand is my heat pump model number ghgd36s21s1
No further details provided
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11 years ago
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Emerson Quiet Kool a/c unit (1980's) plastic faceplate removal?
I bought an old house several years ago in which the previous owner installed a sleeve mounted Emerson QK a/c unit (with the energy saving switch) sometime after 1980. While there are no markings for...
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11 years ago
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Outside AC unit makes black smoke and quits
I changed the filters in my unit and when I turned it back on it wouldn't blow cold! A friend of mine told me to cut it off and flip the Brakers in case it tripped one. When I did that the outside...
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10 years ago
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i have a xe1200, model ttx024c100a2. is this a heat pump or just ac?
trane unit
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11 years ago
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How to change air filter on a Trane XE1000
trane xe1000
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11 years ago
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my honeywell chronotherm III themostat has a yellow light shining under the word system. what does that mean
No further details provided
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11 years ago
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RUUD MODEL#UBEA-17J10NFDAI
HOW MANY TONNAGE IS THIS UNIT
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10 years ago
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IQ Thermostat Error: OD UNIT COMM FAULT.
I have an IQ Drive thermostat with a Frigidaire AC Ecologic unit outside. Each season the IQ thermostat in my house malfunctions. I get error messages from: OD Unit Comm Fault to the message : Needs...
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11 years ago
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P-HAD20N09401B IS THE MODEL NUMBER WE FOUND ON THE AIRHANDLER OF THE UNIT BUT IT DID NOT HAVE A NAME. CAN ANYONE TELL US THE MODEL?
I AM TRYING TO FIND OUT THE MODEL NAME AND TONNAGE FOR THE ABOVE MODEL. (P-HAD20N09401B ). DO YOU RECOGNIZE THIS MODEL NUMBER? THE SYSTEM IS OVER 20 YEARS OLD.
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11 years ago
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How can I check fan capacitor on Lennox AC unit using digital multimeter I have no instructions for
I have absolutely zero knowledge on how to use a multimeter and need to check the fan capacitor on my home ac unit that is not working. I have access to digital multimeter - Etek 10709 is the...
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11 years ago
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can i braze ac lines with mapp gas-
No further details provided
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10 years ago
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why does my drain pump on a Mastercool evaporative cooler run so often
why does my drain pump on a Mastercool evaporative cooler run so often? Since the system has been up and running for this summer; the drain pump is draining the reservoir several times a day. I...
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10 years ago
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window air conditioner keeps resetting thermostat to what the room temperature i
the window air conditioner we set it to 70 cool, and than changes the 70 to what ever the temperature is in the room
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10 years ago
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