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 new house and just went to swap my Nest in. I've
I have a new house and just went to swap my Nest in. I've installed these before but this isn't going well. I've done some research but now it seems as if my system won't turn on. Blower won't turn on… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,420 satisfied customers
I have Honeywell HZ311 and trying to install Nest Learning
I have Honeywell HZ311 and trying to install Nest Learning Thermostat 3rd Gen. The upstairs installation went well. The old thermostat had 5 wires (Yellow, White, Green, Blue, and Red). The downstairs… read more
Brian B HVAC
Brian B HVAC
48 satisfied customers
I have a furnace GL1RA 072C-12B. Thee thermostat is calling
I have a furnace GL1RA 072C-12B. Thee thermostat is calling for heat, the flame kicks on and then the fan turns on. But both turn off about 2 to 3 minutes later without reaching the thermostat setpoin… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,295 satisfied customers
My nordyne hvac was working fine earlier this year. Now when
My nordyne hvac was working fine earlier this year. Now when I set my thermostat to 70 It starts and I can see that the heating works for a few minutes and it stopped I thought it could be something to do with my thermostat and changed it to NEST Now It is making clicking noise and I don't see the furnace heating up It only blows air … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,295 satisfied customers
I've purchased a nest thermostat system and I'm trying to
I've purchased a nest thermostat system and I'm trying to connect it to a carrier infinity furnace and air conditioner. The furnace model number is *****… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
I installed a new thermostat last night, and the furnace
I installed a new thermostat last night, and the furnace (Dunkirk 90) won't turn back on. The first time I tried this morning (after realizing it never went back on last night) it went through the ind… read more
Rick
Rick
HVAC Supervisor
29,404 satisfied customers
I just installed a Nest Thermostat (generation 3) yesterday
Hello, I just installed a Nest Thermostat (generation 3) yesterday and I'm unsure if it's wired correctly. When I turn the heat up, it turns orange and gives an estimate, say 20 minutes that it will h… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,295 satisfied customers
I turned on the heat in our house yesterday (we use radiant
I turned on the heat in our house yesterday (we use radiant heat) and now we have no hot water in the house. What could be going on?… read more
Rick
Rick
HVAC Supervisor
29,404 satisfied customers
I need help I have an a high flow 400 electronic The worst
Hi I need help I have an a high flow 400 electronic The worst for wear it was leaking from the manifolds but has now stopped , I have checked stats , red light is flashing fast can you help as can't a… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,083 satisfied customers
Rinnai Combo Boiler E110CP display is quickly displaying 7
Rinnai Combo Boiler E110CP display is quickly displaying 7 160, 8 160, 6 160, and etc. Has impact on the boiler Argo 6 zone pump controller. Runs through these numbers for about 5 minutes and stops. D… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
1) Its a Combi GLow worm 41-047.isa 2) Central heating
1) It's a Combi GLow worm 41-047.isa 2) Central heating not coming on, no pilot light on the thermostat unit and it's making a loud humming noise - hot water seems to work ok but I have turned the the… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Trane XL 1800 heat pump. Every thing works fine till out side
Trane XL 1800 heat pump. Every thing works fine till out side temps go below freezing then when the unit does a defrost cycle and then comes out of the cycle, the emergency heat indicator starts flash… read more
MRANSWER
MRANSWER
TECHNICIAN
Bachelor's Degree
6,198 satisfied customers
I have just replaced my old Honeywell room thermostat with
I have just replaced my old Honeywell room thermostat with a Hon T6360B 3 wire same as before and the Heating via the Boiler will not fire up Boiler is Worcester Greenstar 35CDI If I reset ALL the Boi… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
My boiler ignites but only stays on for a few minutes. After
My boiler ignites but only stays on for a few minutes. After it goes out there is a constant clicking noise but doesn't re-ignite.… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,083 satisfied customers
My Goodman GUI 050 2 furnace will not ignite. I can hear it
My Goodman GUI 050 2 furnace will not ignite. I can hear it clicking and trying to but it will eventually stop trying. It started doing this last year but hadn't since then.… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
I accidentally pressed the set button on my RCR10/433 thermostat
I accidentally pressed the 'set' button on my RCR10/433 thermostat radio receiver. Now I cannot reestablish a signal from the room thermostat. I have also tried pressing the 'reset' button, but withou… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Gas furnace. turn on hear igniter ticking and see pilot flame.
Gas furnace. turn on hear igniter ticking and see pilot flame. Pilot flame is not constant in size and i hear a additional sound as the pilot flame changes size " thumping" draft fan and main burner n… read more
Wes
Wes
HVAC Technician
Associate Degree
155 satisfied customers
We have a Bum for a landlord and our Hydrotherm HC-125 Boiler
We have a "Bum" for a landlord and our Hydrotherm HC-125 Boiler has been making a loud Buzzing noise when the boiler tries to adjust to our thermostat. The pilot light is still working, the switch noi… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 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