HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Red light flashing the number5. All day, change thermostat
all day, change thermostat and unit wouldn't shut off, so we put back on the old thermostat and it still won't shut off, blowing cold air and its flashing the number 5 … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
I have a model G9T08012UPB13A furnace. It blows warm air a
I have a Coleman model G9T08012UPB13A furnace. It blows warm air a few minutes; then cold air. It will not shut off. Any suggestions? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,792 satisfied customers
My Goodman is blowing all cold air. The thermostat seems to
My Goodman is blowing all cold air. The thermostat seems to be working correctly. What are the things I can check before I need to call a technician? … read more
Rick
Rick
Supervisor
28,010 satisfied customers
Amana 80 SE furnace is not working, Let me check that. Yes.
Yes. I am doing it for a friend. I have a little handyman experience. Mostly putting up shelves … read more
Rick
Rick
Supervisor
28,010 satisfied customers
I have a Heil furnace model NUGK075AG01 that is blowing out
I have a Heil furnace model NUGK075AG01 that is blowing out just cold air. Pilot light isn't coming on. What can I do?… read more
Rick
Rick
Supervisor
28,010 satisfied customers
Mt Rheem oil furnace starts the burner fine, after about 40
Mt Rheem oil furnace starts the burner fine, after about 40 seconds the blower starts, when thermostat temp is reached the burner shuts off normally, then the fan runs another 21/2 minutes or so and s… read more
Rick
Rick
Supervisor
28,010 satisfied customers
my furnace keeps shutting off. I press the reset button, it
my furnace keeps shutting off. I press the reset button, it comes on then reaches the set temp goes off, then wont come back on until I hit the reset button again.… read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,265 satisfied customers
The power went off during the night. When it came back on the
The power went off during the night. When it came back on the furnace is blowing cold air. It happened before and repairman came and pressed rest button but we don't know where the reset button is.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,792 satisfied customers
intertherm model M3RL080ABW furnace. Last night we lost power
intertherm model M3RL080ABW furnace. Last night we lost power for about three seconds when it came back on and the furnace kicked back on we smelt a burnt dust smell kinda like when you fire the furna… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
- 1st I noticed the furnace stopped blowing cold air. Then
- 1st I noticed the furnace stopped blowing cold air. Then I noticed a comment on the thermostat said clean filter. I replaced the filter and hit the filter reset button but it still only blows cold a… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a Heil FSM2X3000A Furnace, this weekend it started to
I have a Heil FSM2X3000A Furnace, this weekend it started to blow cold air when it should of been blowing out air, I went and turned all the breakers off and then turned it back on and it started work… read more
Bill P.
Bill P.
Installer/ Troubleshooter/Technician
338 satisfied customers
Furnace blowing cold air only. LED flashing 1short 3 long.
Furnace blowing cold air only. LED flashing 1short 3 long. Filter has been replaced. Fan wont stop blowing.… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
Hi I have a 3 year old RHeem RHE RGPN-07EAMER I had the
Hi I have a 3 year old RHeem RHE RGPN-07EAMER I had the same problem last year where i called the person who installed it and they walked through what i needed to do to reset the furnace It is blowing… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
My furnance is on and there is air but the air is not hot only
My furnance is on and there is air but the air is not hot only cold I forgot to change my filter is this the problem… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have Rheem model RGVG 07 NAMGR and last week turned the heat
I have Rheem model RGVG 07 NAMGR and last week turned the heat on, it worked then the fan would not shut off and continued to blow cold air. I turned the power off then on and the furnace continued to… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
We have a 2 year old frigidaire furnace. We have no heat blowing
We have a 2 year old frigidaire furnace. We have no heat blowing from vents. The furnace just keeps running with no heat. Please help Thanks… read more
Rick
Rick
Supervisor
28,010 satisfied customers
My wifes buisness has a big oil furnace My brother and law
My wifes buisness has a big oil furnace My brother and law and I rebuilt this furnace about 12 years ago, we replaced the cumbustion chamber and burner with a Tradeline R8184G protectorelay. I have ma… read more
The Home Smithy
The Home Smithy
Home Improvement Repair Consultant
Vocational, Technical or Trade School
8,518 satisfied customers
Hello, I have a Trane Upflow/Horizontal gas-fired direct vent
Hello, I have a Trane Upflow/Horizontal gas-fired direct vent condensing furnace. It is 3 years old. Over the past few weeks during the night I have heard it sound like it wanted to start blowing air,… read more
coolman1973
coolman1973
AC/Heat Tech
Vocational, Technical or Trade Scho
162 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