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When air conditioner is on unit doesn't seem to be on. We
When air conditioner is on unit doesn't seem to be on … read more
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Vocational, Technical or Trade School
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I replaced an old thermostat with a new one and the wife didnt like it, so I reinstalled the old thermostat the way that it was and now nothing turns on. The outside condenser and the attic furnace do… read more
airheatman
airheatman
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Thermostat is blank (Lennox). AC will not turn on. There has
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I have a Lenox AC heat pump. The drain on it clogged and it
I have a Lenox AC heat pump. The drain on it clogged and it shut down. I have cleared the drain and the outside unit now gets power. However, I am getting a compressor overload trip on the control pan… read more
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My AC won't turn on. I just got home 15 minutes ago. It was
I just got home 15 minutes ago. It was on this morning. … read more
BillyHvac
BillyHvac
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State Licensed Mechanical Contractor
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We have two AC units. The fan on one is not working. Tried
We have two AC units. The fan on one is not working. Tried turning breaker off and back on. Is there a reset, emergency switch or something I can do? model #38ckco36340 serial # *****… read more
Phil
Phil
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Degree, Mech Engr Technology
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Hi Matthew, we also have -AC msg (a/c stopped cooling today&
Hi Matthew, we also have -AC msg (a/c stopped cooling today& won't come on). I don't have volt meter. Breaker is not tripped & I turn it off & back on. honeywell chronotherm iii Tammara… read more
BillyHvac
BillyHvac
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Came home to a blank theromstat. It didnt have batteries,
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Appliance Guru
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General 90 model 50A50-112 wont blow air through the vents
I have a General 90 Model 50A50-112 circuit board on my furnace, and when the thermostat is turned on for the cool air, the outside unit blows but no air comes through the vents in the house. The circ… read more
BillyHvac
BillyHvac
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Our thermostat suddenly lost its display and is not functioning.
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BillyHvac
BillyHvac
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I installed a new thermostat both upstairs and downstairs.
I installed a new thermostat both upstairs and downstairs. Both were working initially but now the upstairs thermostat is not working. It appears it may be lacking power? I tried to reinstall the old … read more
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my thermostat (xt-300) reads HOLD - AC and will not turn
my thermostat (xt-300) reads "HOLD - AC" and will not turn on. Is this something I can fix easily, and if so, how?… read more
BillyHvac
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Have Trane XR 13; not run ; changed both BUSS 45A fuses; checked
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In the Ft Myers, Fl, area we have a Trane air handler. With
In the Ft Myers, Fl, area we have a Trane air handler. With the humidistat set to "ON" and the thermostat at 74, the system ran all afternoon for several recent days. This led to excess condensation o… read more
Douglas
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My Air conditioner stopped working about a week ago and a guy
My Air conditioner stopped working about a week ago and a guy came to fix it charged us 200$. The Ac worked but we started having leaks coming through the ceiling above the indoor unit and downstairs … read more
Matthew
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I click on my thermostat to cool. I hear the thermostat click,
I click on my thermostat to cool. I hear the thermostat click, but the unit never turns on.… read more
BillyHvac
BillyHvac
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I have a Rheem 14aja60a01 AC unit. I attempted to install
I have a Rheem 14aja60a01 AC unit. I attempted to install a Honeywell 7 day programmable thermostat to replace a Honeywell non-programmable one. After wiring the new thermostat and turning all the cir… read more
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Meet the Experts:

Phil

Phil

Mechanical Engineer

8,427 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,133 satisfied customers

35 years experience, HVAC

Matthew

Matthew

HVAC Technician

2,014 satisfied customers

14 years experience in the HVAC field of service, installation, Manual J & D calculations

Brian HVAC Guy

Brian HVAC Guy

HVAC Technician

1,029 satisfied customers

I have been an HVAC/R mechanic/technician for 30+ years.

Kenton Guidry

Kenton Guidry

HVAC Technician

963 satisfied customers

12 years install/service experience.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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