HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
My carrier furnace, model 58PAV070-12 does not come when the
My carrier furnace, model 58PAV070-12 does not come when the thermostat calls for heat, but if I cycle the power coming into the unit, it comes on and lights. Any suggestions? … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
Our propane furnace is acting weird. It turns on, works for
our propane furnace is acting weird. It turns on, works for maybe five minutes, and then turns off. almost immediately, we can hear the motor whirring to turn back on, and it's on for about five minut… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have a T-25U-DFC unit in my Carrier propane fired
I have a T-25U-DFC unit in my Carrier propane fired forced-air furnace. I had the switch set to gas/oil only over the last two weeks or so (propane is cheaper than dual fuel electric right now), and i… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I've been working with Billy HVAC. I had a limit switch
I've been working with Billy HVAC. I had a limit switch problem relative to short cycling which turned out to not be a limit switch.. it has been between 2 to 13 degrees here in Chicago and house stay… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Lennox 80UHG Series heater that the blower does not
I have a Lennox 80UHG Series heater that the blower does not blow. … read more
Tim Ohms
Tim Ohms
HVAC Journeyman
35 satisfied customers
My heil furnace starts normally but shortly after full
my heil furnace starts normally but shortly after full ignition at varying times it will shut down. I replaced the air filter and checked the condensate pump and all is well with that. The 6-2 code ha… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
9,886 satisfied customers
My furnace will not get hotter than 66 degrees. I have a
Hi my furnace will not get hotter than 66 degrees. I have a bayweb intenet thermostat and their tech says that the thermostat is calling for heat but the furnace shuts off. … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
Trane xb80 furnace throwing 'open high limit device ' code.
Trane xb80 furnace throwing 'open high limit device ' code. Need assistance due to cold weather this evening!… read more
theplumber717
theplumber717
Plumber
Vocational, Technical or Trade Scho
792 satisfied customers
Hello, I have a problem with my Heil 2 ton package unit. PHD324-60. Three
Hello, I have a problem with my Heil 2 ton package unit. PHD324-60. Three years old installed it myself. I'm a former electrician and plumber so pretty mechanically capable.This morning the blower fan… read more
drcool299
drcool299
shop owner
Bachelor's Degree
22 satisfied customers
my furnace will not work. It has been installed only two years.
my furnace will not work. It has been installed only two years. How can I get it to start please? I have followed directions for restarting but it will not fire up. Please help… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Furnace burner went out last night. Here are the details. The
Furnace burner went out last night. Here are the details. The heater ran most of the night but woke up with it colder than normal. I checked the pilot light and it was out. I lit the pilot light fine … read more
Heath.M
Heath.M
Refrigeration Mechanic
Vocational, Technical or Trade School
223 satisfied customers
Sometimes (not always) my furnace blower forgets to go off
Sometimes (not always) my furnace blower forgets to go off after the heated air has been forced out. Then the temperature in the house begins to go down. If I'm home I can turn off the furnace wait te… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
i have a payne pg9maa036080 furnace that will not turn on.
i have a payne pg9maa036080 furnace that will not turn on. The red led light blinks 14, or maybe 41. The filter was pretty dirty and that has been changed. Any thoughts?… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Trane XV90. It was serviced in September. It was installed
I have a Trane XV90. It was serviced in September. It was installed in 2002. I am in Indiana and its 15 degrees F. My furnace will turn on, heat for a bit and then turn off. The thermostat is at 68 an… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
my heli gas furnace had been working fine but then when when
my heli gas furnace had been working fine but then when when the thermostat called for heat the fan started blowing cold air and now I can't hear the fan circulating sound at all it is only six year o… read more
HVAC_Doug
HVAC_Doug
Vocational, Technical or Trade Scho
I have a carrier weathermaker 8000 58wav and it shuts down
I have a carrier weathermaker 8000 58wav and it shuts down after running properly for about 5 minutes or so. I then get an error LED blinking message as follows: short blink, long blink, short blink, … read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Heil 80+ four position furnace N8MPN/L( ) furnace
I have a Heil 80+ four position furnace N8MPN/L(?) furnace and the LED codes say Failure to ignite or flame sense lost while running. Also soft-lockout-delay 3 hrs. What does this mean? The reason I l… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
My furnace is a Heat Pump/Propane back up combo. Ive begun
My furnace is a Heat Pump/Propane back up combo. I've begun measuring the air temp at the heat registers while the propane was on. I've checked the temp at multiple vents, with different thermometers … 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

9,886 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