HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Carrier gas furnace 394gaw00010. Woke up to no pilot light
Carrier gas furnace 394gaw00010. Woke up to no pilot light or heat this morning. Blower works damper works gas is on… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I'm trying to reset my flame rollout swich but the reset
Hi, I'm trying to reset my flame rollout swich but the reset button doesn't seem to click back in … read more
Rick
Rick
Supervisor
24,889 satisfied customers
I have a husky Pro air shop compressor. Model VT631402AJ HAS
I have a husky Pro air shop compressor. Model VT631402AJ HAS been setting not working for sometime. Starts when it reaches 60 to 70 lbs of air the motor begins like cycling on and off. I see on the ba… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
My American Standard Freedom 90 will not ignite , When
When I start my heat from the thermostat the blower turns on but no heat … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I am having trouble with a Nordyne M1MB070aBW LP furnace.
I am having trouble with a Nordyne M1MB070aBW LP furnace. The furnace will fire but the flame slowly gets smaller until it does not sense flame and shuts off. It will only stay lit for about 5 seconds… read more
Appliance Guru
Appliance Guru
18,636 satisfied customers
I have a 10x10ft. walk-in with a Copeland condensing unit
I have a 10x10ft. walk-in with a Copeland condensing unit model # ***** that was purchased 5-22-14. The unit has been blown out and cleaned but is still running hot. The compressor temp. at shut-down … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Carrier heat pump question: AC stops blowing cool air...notice
Carrier heat pump question: AC stops blowing cool air...notice that the compressor is not running. Turn off power to compressor, set all thermostats to off and unplug molex connector to circuit board … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Mark I have a four flashes Open Limit switch problem with
Hi Mark I have a four flashes Open Limit switch problem with my Concord Gas Furnace but not able to find the reset switch and unable to find the manual of the schematic for Model GC90UB075D16C. Blower… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
I have a Carrier furnace and I've done everything I've read
I have a Carrier furnace and I've done everything I've read on every website but cannot get rid of the red flashing 13 code.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have problems w/ a Coleman DGAA 70 gas furnace. Runs fine
I have problems w/ a Coleman DGAA 70 gas furnace. Runs fine for about 3~4 cycles then I get a green flashing light. Reset switch and runs fine for another 3~4 cycles. Help… read more
Appliance Guru
Appliance Guru
18,636 satisfied customers
Blower is blowing no heat .the switch is reading ohms. Ive
Blower is blowing no heat .the switch is reading ohms. I've pressed 3 times to reset. My termistate is correct. Thought maybe the gas line had a bubble so I bleed it. Nope still no flame… read more
Appliance Guru
Appliance Guru
18,636 satisfied customers
My rollout limit trips a s soon as start up my furnace, without
My rollout limit trips a s soon as start up my furnace, without it ever lighting. I replaced one of the limits and when that didn't fix it, i swapped the replaced one with the other one. Still no go. … read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,264 satisfied customers
I have A Trane XL 1100.THe A/C tech gave it a checkup.He said
I have A Trane XL 1100.THe A/C tech gave it a checkup.He said the freon was low 3 pounds it holds 5 pounds.Im renting and the owner said that to leave it like that,How will it affect the unit.if it do… read more
Joseph
Joseph
HVAC Contractor
Vocational, Technical or Trade Scho
97 satisfied customers
LennoxG71MPP Propane Ran out of propane tank was filled
LennoxG71MPP Propane Ran out of propane tank was filled furnace runs through start up but when gas control opens flame is erratic and will not smooth out then valve shuts off.It sounds like gas valve … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
I have a Payne furnace for the lower zone of my house. The
I have a Payne furnace for the lower zone of my house. The blower run continuously but there is no ignition, no heat. The LED has 3 slow flashes and 3 fast flashes indicating a limit circuit fault or … read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I need to know how to reset my flame roll-out switch on my
I need to know how to reset my flame roll-out switch on my Payne central air conditioner. I seem to have found the gizmo where the switch should be but it is not a switch but some odd looking thing re… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
gmp050 will not ignite. Exhaust fan not running. Approx.
gmp050 will not ignite. Exhaust fan not running. Approx. 3 weeks ago I had the same problem except that the exhaust fan ran for a few minutes but the unit never ignited. JUSTANSWER walked me through t… read more
Mike
Mike
Service Tech/ Installer
High School or GED
153 satisfied customers
1983 year Carrier furnace with AC that runs on propane . MN
1983 year Carrier furnace with AC that runs on propane . MN: 58DHB055-CC. The problem started with a shutoff of the pilot and main burner just after the main blower started up. Now the main burner wil… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 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

7,791 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