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 have a Monessen Gas log fireplace and the switch does not
Hi, I have a Monessen Gas log fireplace and the switch does not turn the fireplace on or off. I can light it manually but the switch does not work … read more
Steve Peck
Steve Peck
NC
16 satisfied customers
I have an outdoor fireplace that has a battery pack. The
I have an outdoor fireplace that has a battery pack. The battery pack has become corroded and needs to be replaced. I have ordered the part. Shouldn't the gas still come on even without the battery pa… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,972 satisfied customers
I have a gas furnace with and electric start pilot light (no
I have a gas furnace with and electric start pilot light (no standing light, electric spark lights the gas) I've replaced the thermostat upstairs and the unit it continually blowing the fan even tho I… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,362 satisfied customers
My gas furnace will not kick on, the AC works fine, I have a
My gas furnace will not kick on, the AC works fine, I have a Goodman GMH8 unit. The indicator light is solid green and I am getting an electical current to the pressure switch. I am not getting a curr… read more
Heath.M
Heath.M
Refrigeration Mechanic
Vocational, Technical or Trade School
223 satisfied customers
I have a Trane Gas Furnace that stopped working. The problem
I have a Trane Gas Furnace that stopped working. The problem is it won't light. The code on the control board indicates its the high limit sensor, but have checked it and it's good. The igniter is goo… read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,265 satisfied customers
Hi there Mark, I have a Goodman dgs80904bxbc. For the last
Hi there Mark, I have a Goodman dgs80904bxbc. For the last week our furnace has not been working properly. When we took a look there were 4 blinking lights when it runs. On the door of the furnace it … read more
Expert
Expert
Hello, I was hoping you could help with the following...My
Hello, I was hoping you could help with the following... My gas furnace is blowing cold air... When I open it up to see what's going on it sounds like a fan turns on, but there doesn't seem to be any … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 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
1,265 satisfied customers
I smell smoke and smoke alarm then the burner went off. I try
I smell smoke and smoke alarm then the burner went off. I try to jump the thermosat wire then the transformer smoke off. I put in a new transformer however the transformer keep getting hot. Is my fan … read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
401 satisfied customers
My Heater is not putting out heat. its a carrier gas furnace
My Heater is not putting out heat. it's a carrier gas furnace and I believe i have a limit switch lockout. i have model 58MVP. My filter was dirty and i changed it but it won't seem to start back up.… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
I have Rheem Criterion II Plus 2 installed in 2007, and it
I have Rheem Criterion II Plus 2 installed in 2007, and it has been working fine until today. When I tried to turn it on, it would not start at all. the fan works when put to the on position on the th… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
I have a lennox G1603/4-100-3. Pilot light comes on just fine
I have a lennox G1603/4-100-3. Pilot light comes on just fine but burners will only go for a few seconds and then shut down - will continue to do this cycle. I have replaced the flame sensor but this … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,362 satisfied customers
HI, expert, i have 3 fireplaces with robertshaw valves, One
HI, expert, i have 3 fireplaces with robertshaw valves, One of them, the pilot was not staing on, and I changed the generator. Now the pilot is on, but I turned on the switch, and the fireplace don't … read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
I purchased a Honeywell CT50 thermostat to replace my fireplace
I purchased a Honeywell CT50 thermostat to replace my fireplace thermostat. It is not clear how to connect the wiring. There is only a white connected to TH at the fireplace and a black connected to T… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,362 satisfied customers
I have an achiever quiet 80 which is not kicking on. Only
I have an achiever quiet 80 which is not kicking on. Only two of the 3 green lights are lit and I have been trying to use the reset button but I do not seem to be able to push it down. Is there a tric… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
just got a new robertshaw control valve for a natral gas fire
just got a new robertshaw control valve for a natral gas fire place replacing ITT Control valve. pilot lite will lite and stay lit but when hitting the switch to lite main burner nothing happens. coul… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,362 satisfied customers
I have a tempstar ntv6/vne series 2 stage upflow/horizontal
I have a tempstar ntv6/vne series 2 stage upflow/horizontal non-condensing furnace which fails to turn on. The pilot lights seems ok w/ a continuous green light showing. When I set the thermostat I he… read more
Heath Moyer
Heath Moyer
1,067 satisfied customers
I have a vermont casting gas fireplace which has a gas leak.
I have a vermont casting gas fireplace which has a gas leak. I have had service tecks in 4 times now to fix it. When they leave we can't smell gas but the following day when I start it up, I can smell… 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