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 just replaced a Honeywell TH52220D1003 in my condo with a
I just replaced a Honeywell TH52220D1003 in my condo with a Honeywell RTH6450D. Now I'm getting warm air when the thermostat is set to cool. … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
I have a weathertech 8000 2-speed furnance. I've replaced
I have a weathertech 8000 2-speed furnance. I've replaced both limit switches and I still get a code for the limit switch and the furnance won't get up to temp. When it codes it switches from one limi… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have an Amana 90 furnace that will run but not bring the
Tom, I have an Amana 90 furnace that will run but not bring the temp up to what the thermostat is set at. It runs a short cycle 6-8 minutes and then cuts out and will try to relight for 3 attempts and… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 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
19,153 satisfied customers
I have a trane XE80 with electronic ignition. I was getting
I have a trane XE80 with electronic ignition. I was getting the 4 flash code for "Thermal Protection Device Open". I replaced the main one, used a voltmeter on all the rest to determine continuity, ch… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
hey guys, im trying to replace a trane baystat 239 thermostat
hey guys, im trying to replace a trane baystat 239 thermostat with honeywell rth3100c. my old wiring is followed on old baystat: O=O, G=G, Y=Y, T=T(TAN) , R=R, B=B (BLUE) W=W THEN JUMPS TO X2. Honeywe… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
I have a Ducane furnace (CMPE100U4) that is giving me a three
I have a Ducane furnace (CMPE100U4) that is giving me a three blink error on the gas valve. It's intermittent at best. What happens is I can feel it getting chilly in the house, check the thermostat a… read more
Expert
Expert
intermittent Carrier Weathermaker 9200 displays a continuous
intermittent Carrier Weathermaker 9200 displays a continuous red led light. What does this mean? How do I know if it is red light 1 or red light 2? Thanks!… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
Have a Carrier 58SC Induced-Draft Gas Filled Furnance. Can
Have a Carrier 58SC Induced-Draft Gas Filled Furnance. Can set thermostat temp to 70 and furnance runs and generate heat,however it does not shut off. If I move the thermostat to the "off" position th… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
My thermostat display is blank. The furnace fan is running,
My thermostat display is blank. The furnace fan is running, but the heat does not turn on. It is a propane furnace. Is the thermostat the problem? Thanks.… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have a Rheem Imperial Drum Model Number ROBC 084Qea oil furnance
I have a Rheem Imperial Drum Model Number ROBC 084Qea oil furnance 1993. My furnance does not seem to be communicating with my thermostat. The furnance stays running well past the desired temperature … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
Have rheem 125,000 furnance, model rgdg-125arjr, the blower
Have rheem 125,000 furnance, model rgdg-125arjr, the blower keeps running all the time but neither the air or the heat will come on. Furnance dosen't light but pilot is on.… read more
Rick
Rick
HVAC Supervisor
26,118 satisfied customers
I had a New Goodmann 85% furnance installed a year ago. The
I had a New Goodmann 85% furnance installed a year ago. The funance ran fine all lat year and had no problems this year until now. The furnace worked fine a few times now he furnance will not start. I… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Trying to install Honeywell 3100c non programable thermostat
Trying to install Honeywell 3100c non programable thermostat on 1 1/2 ton Weather king Heat pump,and advanced air handler products blower unit. Split system. 7.5kw aux heat strips. I can get the aux h… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Our power was out for 32 hours due to the snowstorm in MD.
Our power was out for 32 hours due to the snowstorm in MD. The electricty came back on half an hour ago, but our furnance has not come back on. We have checked the main fusebox and the switches are al… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a Lennox G60UH(X) series furnance and a Honeywell Chronotherm
I have a Lennox G60UH(X) series furnance and a Honeywell Chronotherm IV Plus (energy star) thermostat. I just purchased my house in the past 4 months. The furnance is approx 5 years old and I'm have p… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
We have a Carrier 9200 Weathermaker Gas Furnance. It is not
We have a Carrier 9200 Weathermaker Gas Furnance. It is not providing heat. We have turned off the breaker, turned off the switch on the furnance, and turned off the gas switch and back on. That's wor… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
I have a four year old furnance and this is the second times
I have a four year old furnance and this is the second times in two years that I had this problem. I tried to turn on the furnance and nothing is working. I first time a transformer down the street fr… read more
Ryan V.
Ryan V.
UA Local 350 Journeyman
High School or GED
6 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