Air Conditioning - Homeowners' Hub Questions and Answers

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Pump blow cold air in heating mode.

's Avatar (by Gravatar) by in  Climate Control » Air Conditioning 

Heat pump blow cold air in the heating mode. Can anyone let me know how can I fix this problem?  ... read more »

R407c refrigerant for HVAC

KK's Avatar (by Gravatar) by KK in  Climate Control » Air Conditioning 

Hi I recently started having issues with my HVAC. The contractor took a look and said he would need to replace the compressor.  ... read more »

Replace Straight AC Condenser with Heat Pump Condenser

Bill N's Avatar (by Gravatar) by Bill N in  Climate Control » Air Conditioning 

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  ... read more »

replacing condenser

debark's Avatar (by Gravatar) by debark in  Climate Control » Air Conditioning 

when replacing condenser on an already installed heat pump unit do we have to get one for heat pump or a reg one for outside?  ... read more »

what does -AC mean on the thermostat

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

What does the code -AC mean on the thermostat?  ... read more »

control to rise or lower temp doesn't work

ray's Avatar (by Gravatar) by ray in  Climate Control » Air Conditioning 

unit states ac will not come on until 90 cant lower or rise temp.what can I do  ... read more »

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carrier infinity does not shut off

Mike's Avatar (by Gravatar) by Mike in  Climate Control » Air Conditioning 

Set on A/C set at 76 deg and it still runs when actual temp is at 72 deg. so I have to manually shut it off Any advice  ... read more »

ge gss23sgsb not cold enough

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

No further details provided  ... read more »

New a/c installed in condo getting a wood smell and having breathing issues help

Nessa's Avatar (by Gravatar) by Nessa in  Climate Control » Air Conditioning 

Live in a small 2 bedroom condo 800 sq ft owner had a/c replaced. New one installed end of May cools great but keep getting  ... read more »

Which is more efficient for room return air ventilation, in line or squirrel cag

Isaac's Avatar (by Gravatar) by Isaac in  Climate Control » Air Conditioning 

Which is more efficient to use for room return air boosting in line or squirrel cage fans?  ... read more »

stuck on a certian climate buttons wont change

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

stuck on a certian climate buttons wont change  ... read more »

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after trying to punch hole in bottom of a/c freon and water out ,how to fix?

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

No further details provided  ... read more »

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Looking for a replacement plug for my Friedrich ac unit but having difficulty finding

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

Model is WS13A30D 230/208V 6.3/6.8 Cooling Amps The plug blew a while back and I want to replace rather than buy  ... read more »

where can I get my freon recharged on my portable air conditioner?

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

No further details provided  ... read more »

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trane XE 1000 TWR030C100A5 filter?

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

Need to replace ait filters on an older HVAC system. TRANE XE1000 TWR030C100A5 and TR042CI00B3. Does anyone know what  ... read more »

R22 guages on R134. Compressor problem?

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

Had my gauges on the house unit (R-22).Used them on R-134 next day (my truck). Now compressor on truck is failing. Did I  ... read more »

We have a RCFL HM 3617AC Serial # M360808770 We have noticed past few days we

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

are setting it for 74 but it keeps running. Thermostat emoji says fan is running. We think it should turn off. It finally  ... read more »

install ac storm window

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

how to install a window ac unit in an old storm window?  ... read more »

Emerson quiet kool, model FAA074S7A, how to operate it?

Anonymous's Avatar (by Gravatar) by Anonymous in  Climate Control » Air Conditioning 

I have walk through Emerson Quiet Kool in my apt. I can turn it on but the fan does not work and doesn't have cold air  ... read more »

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