HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Connect one-on-one with {0} who will answer your question

Related HVAC Questions
I am trying to figure out how to disconnect the high voltage
I am trying to figure out how to disconnect the high voltage from.my ac unit so I can try the suggestion that Dave mentioned for code 84 lockout on a carrier unit infinity series … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
so.. my industrial rheem heater will not turn on...it is a
so.. my industrial rheem heater will not turn on...it is a commercial model i cant read the model, 25 years old... replaced the two doub a batteries in the thermostat the lawn guys cut the 7 wires 7 o… read more
type2technician
type2technician
253 satisfied customers
My Lennox Elite ll Air conditioner hs 29 suddenly stopped cooling.
My Lennox Elite ll Air conditioner hs 29 suddenly stopped cooling. The unit does not do anything. I checked the fuse box. What can I do?… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
I contaced you guys earlier but was disconnected, oops.I
I contaced you guys earlier but was disconnected, oops. I have a Payne heat pump (PH12 NA036C) with heater kit (KFCEH 0901N10) manufactor date july 04. The 5 amp fuse next to the fan relay in the heat… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a carrier condenser Model 38CKC036350. Yesterday it
I have a carrier condenser Model 38CKC036350. Yesterday it stopped working due a clogged air filter in the blower. I replaced the filter last night, checked the circuit breakers, and went to sleep. To… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
CPLJ48-1A heat pump not running. Is there a reset button for
CPLJ48-1A heat pump not running. Is there a reset button for this unit? Circuit breakers all seem OK.… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
We have no heat. We have a GE heat pump and a Carrier outside
We have no heat. We have a GE heat pump and a Carrier outside AC unit (38YKCO36300). The AC unit does not seem to be turning on at all. I've checked all circuit breakers inside. Is there a circuit-bre… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
A goodman gas heating unit GMH80904BN (M#) with evaporator
A goodman gas heating unit GMH80904BN (M#) with evaporator coil installed above. Problems with the circuit board. Steady flash of led signal signifies "all is well" but the cool position of the T stat… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
My goodman a/c is not working. There is no power to the thermostat
My goodman a/c is not working. There is no power to the thermostat either. Already checked the breakers and the power outlet for the fernace is working.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
goodman cpl-j42-1a a/c unit, fan not running. I have checked
goodman cpl-j42-1a a/c unit, fan not running. I have checked circuit breaker, i have checked thermostat, i pulled the metal prong switch on panel beside the unit (located on the house) pulled the plas… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,429 satisfied customers
I have a 93% efficient carrier AC unit. The heater and blower
I have a 93% efficient carrier AC unit. The heater and blower work. When I turn on the AC, the condenser has a quiet hum and the fan won't spin. Circut breakers seem to be fine.… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
I have a 15 year old Goodman CPKE36-1 heat pump compressor/
I have a 15 year old Goodman CPKE36-1 heat pump compressor/ Goodman A42-05 air handler and the compressor isn't coming on. After it worked during the day yesterday, I noticed that the fan was blowing … read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
Hi, My Trane outdoor unit is not turning. No cold air is
Hi, My Trane outdoor unit is not turning. No cold air is blowing in the house. (This unit has had some problem every year---very disappointed). Where is the blower door so I can check that?… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
We have White Rodgers thermostat model #1F78, we have never
We have White Rodgers thermostat model #1F78, we have never had a problem with heating our unit but we tried switching it to cool for the first time since we've moved in and nothing happens. I heard f… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
We have 2 zone heating/cooling and have a Carrier heat pump
We have 2 zone heating/cooling and have a Carrier heat pump for each zone. This weekend, the temps soared to ~90 degrees and we turned on the air for the first time this season. The upstairs unit cool… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I have a Goodman furnace and AC unit. Worked fine over winter.
I have a Goodman furnace and AC unit. Worked fine over winter. Tried AC first time yesterday and it didn't come on. I checked the switches/circuit breaker and all on. Tried the thermostat and wouldn't… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have a honewell thermstat and now with summer on the way
I have a honewell thermstat and now with summer on the way the AC wont turn on. Fan wont move, program run fine, heating works, but no AC. any thing I can do or must I call a repair man?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
I have a carrier heat pump and no matter what I do to the thermostat
I have a carrier heat pump and no matter what I do to the thermostat nothing happens. No fan, no heat and the fuse is good in the thermostat but no real low voltage electricty either. Help… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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

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.

< 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