HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I replaced my thermostat with a Honeywell Lyric T-5. I have
I replaced my thermostat with a Honeywell Lyric T-5. I have a C wire 5 wires in total. I connected it and it says its cooling but it will not turn on the compressor do you know why that is? Seems like… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
468 satisfied customers
My lennox central air unit quit. The unit kicks on but the
my lennox central air unit quit. The unit kicks on but the fan on the exterior unit wont turn but i can hear the motor humming … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
My a/c unit comes on fine when it first starts up but after
my a/c unit comes on fine when it first starts up but after it reaches the set temperature and kicks off and then when the temperature rises and it calls for it to come back on the compressor kicks on… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,203 satisfied customers
Scotsman Ice maker Quit making ice Fins r clean Water comes
Scotsman Ice maker Quit making ice Fins r clean Water comes in Drain works Ran a clean mode all worked compressor came on Returned to run cycle Filled with water Compressor never kicked in Is is stuck… read more
Expert
Expert
I have a carrier infinity compressor low pressure switch tri
I have a carrier infinity series compressor and the low pressure switch has tripped. Tried adding freon and resetting the unit. Still get the flashing code 32 and the thermostat also says the low pres… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Hi, I have an NEC air conditioner. The timer wont go off and
Hi, I have an NEC air conditioner. The timer wont go off and the compressor does not kick in, so the unit is not cooling. I cannot seem to get rid of the timer and it flashes on the unit. This has hap… read more
Rob
Rob
Vocational, Technical or Trade Scho
5,960 satisfied customers
my furnace wont kick on it has been acting up for a little
my furnace wont kick on it has been acting up for a little while it was ok if i reset the breaker on the furnace but know it wont kick on the fan and the cooling work fine… read more
servtech50
servtech50
HVAC/R service tech
296 satisfied customers
My horizontal ac wont kick in , fan runs no compressor. is
My horizontal ac wont kick in , fan runs no compressor. is there a reset button on compressor?… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
when the temp in the house reaches the set temp on the thermostat
when the temp in the house reaches the set temp on the thermostat the ac unit wont kick on. The fan blower which was working in the on position wont turn on. Now when I turn on the heat the blower wor… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
this morning i woke up my furnace fan wasnt working and the
this morning i woke up my furnace fan wasnt working and the burners was still going . So i kicked the breaker checked it out , nothing i could see wrong i kicked the breaker same thing. i turner it of… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,027 satisfied customers
I have an Aquatherm Heat Pump Pool heater. When I turn it
I have an Aquatherm Heat Pump Pool heater. When I turn it on it reads temperature correctly, but the compressor wont come on. The fan cycles on and off but the compressor wont kick on??… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
green light is blinking on board, relay for compressor wont
green light is blinking on board, relay for compressor wont kick on and when heldb down the high pressure line freezes before the expansion valve. does that mean i'm low on freon and if so what is the… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have an arcoaire ac unit model # NAC030GKC3 and when the
I have an arcoaire ac unit model # XXXXX and when the unit comes on , the fan comeson, but it takes a few minutes for compressor to kick in. Is there a time delay built into the unit?… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,203 satisfied customers
My window unit runs for a little while then shuts off. Sometimes
My window unit runs for a little while then shuts off. Sometimes it wont come back on for days.… read more
Jason  Hvac
Jason Hvac
Hvac Tec
Vocational, Technical or Trade Scho
120 satisfied customers
Heat pump was off 2or3 weeks and was in cooling mood and working
Heat pump was off 2or3 weeks and was in cooling mood and working fine. Started it up in heat mode after that peroid of down time. The compresser kicks on and shuts off after 30 seconds or so. Then it … read more
DanielC
DanielC
Service manager
High School or GED
95 satisfied customers
Just got home and the house is hot, the compressor keeps kicking
Just got home and the house is hot, the compressor keeps kicking off and wont stay on. I've tinkered with the contacts and when the compressor does come on, it makes a sound like a leaf stuck in a fan… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
Hi Rick there. I have a goodman central ac unit sits on ground.
Hi Rick there. I have a goodman central ac unit sits on ground. It is 5 years old making humming noise but not kicking on. have emergency person coming out to replace it. I was able to get blades to s… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
My compressor keeps tripping the break everytime it trys and
My compressor keeps tripping the break everytime it trys and kicks on. It use to make a buzzing noise (like the fan is trying to start). Now the breaker wont stay on at all. What should I be looking f… read more
Francis
Francis
shop owner
Bachelor's Degree
1,974 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future.

JimmyBagley, IA

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

< Previous | Next >

Meet the Experts:

Phil

Phil

Mechanical Engineer

7,634 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

1,024 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.

Rick Ridley

Rick Ridley

UK Heating Engineer

871 satisfied customers

Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x