HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Nest Themostat. when I get home and its cold starts out at
Nest Themostat. when I get home and its cold starts out at 62 degrees stays on to 64 degrees then shuts off. Then I have to keep readjusting to get it to above 70 for the night … read more
Patrick
Patrick
Bachelor's Degree
2,593 satisfied customers
I have an older gas furnace that isn't blowing hot air. The
I have an older gas furnace that isn't blowing hot air. The pilot is lit, and the fan will come on but it's cool air. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
35 year old gas furnace just stopped running. I can
35 year old Bryant gas furnace just stopped running. I can hear/feel power to it. No fan, no gas valve, no igniter. Thermostat is calling for heat. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
I"m trying to install a Nest thermostat 3rd generation on my
Hello. I"m trying to install a Nest thermostat 3rd generation on my Trane heat pump/gas furnace system. My thermostat is a Trane BAYSTAT239A. There is a heat pump kit mounted next to my furnace model … read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
768 satisfied customers
I have a Goodman GMVC950905DXAB gas furnace. It has recently
I have a Goodman GMVC950905DXAB gas furnace. It has recently become very noisy when it runs with a loud vibration-type sound. I have investigated the motors on the fans and found them not to be the pr… read more
Appliance Guru
Appliance Guru
18,960 satisfied customers
I have two Trane XE80's (side by side) in a new house I
I have two Trane XE80's (side by side) in a new house I moved into this summer. About two weeks ago, I opened them up to check the filters; all burners in both units were on. A couple days later, I ch… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
My thermostat quit working, I installed a new one and it is
My thermostat quit working, I installed a new one and it is blowing hot air.... … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
Phil I have a nordyne furnace model number kg7sc072d-24b. We
Hi Phil I have a nordyne furnace model number kg7sc072d-24b. We have had trouble getting the furnace to operate this season. we have changed the filter and the system is trying to fire up. The ignitor… read more
Rick
Rick
Supervisor
25,526 satisfied customers
Having similar problems with nest thermostat? No power to rc
Having similar problems with nest thermostat? No power to rc wire. Electric.cool, natural gas heat. … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
I have a Carrier HVAC dual fuel system that has Vg and V+
Hi, I have a Carrier HVAC dual fuel system that has Vg and V+ wires hoked up to a regular thermostat. I would like to use a Nest thermostat. I'm wondering if I can ignore the Vg and V+ wires and hook … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
Start-up directions for Heil cgk100n09. I just changed the
Start-up directions for Heil cgk100n09. I just changed the thermostat and associated wiring. Pilot light is out. … read more
Rick
Rick
Supervisor
25,526 satisfied customers
My nest heating system is not working. And just changed
yes, if I can...I just got the nest in May, air condition worked fine. But heat is not … read more
jHVAC
jHVAC
102 satisfied customers
My name is ***** *****, I have installed a 3rd generation
My name is ***** *****, I have installed a 3rd generation NEST thermostat, my heat system working well till yesterday. The heat does not work and if I reset and delete the data on the NEST and test th… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
My gas furnace is blowing cold air, the burner unit isn't lighting.
My gas furnace is blowing cold air, the burner unit isn't lighting. Checked thermostat settings, everything is OK. All breakers are on and power is getting to the package unit. I've tried resetting th… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
I have split system heat pump - Nordyne T3BC-048K outside unit
I have split system heat pump - Nordyne T3BC-048K outside unit with a C3BA-042C-B gas inside unit. When the temp gets too low for the heat pump to produce heat efficiently, does the gas get used or do… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
I realize the heading says Carrier service answers but I
I realize the heading says "Carrier" service answers but I need help with a Goodman a/c and heating unit, where can I ask a question for this unit?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
My Goodman Model #PGB036100-1A heat pump Unit is not working.
My Goodman Model #PGB036100-1A heat pump Unit is not working. I have the thermostat set at 73 and the screen indicates that the unit is running, but the unit is not running. My indoor temp. is 52 degr… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a trane XL-90 furnace about 20 years old. It has been
I have a trane XL-90 furnace about 20 years old. It has been intermittent for two years. It will always light the burners the first time the thermostat calls for heat but will sometimes fail to religh… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 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