HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a CARRIER CONDENSING GAS FURNACE MODEL 59SC5A. (new
Hello, I have a CARRIER CONDENSING GAS FURNACE MODEL 59SC5A. (new home 5months old), as of this morning, it will not blow warm air. I have thermostat set at 70 and internal house is currently 64 degre… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I have a gas furnace, and just installed nest gen1. The wire
I have a gas furnace, and just installed nest gen1. The wire seems all good connected to Rh, W1, Y1, G, C. on the Furnace side there is R, Y, G, W, C also, all connected. The fan control is fine turni… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 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
HVAC Technician
6 years college
9,574 satisfied customers
yesterday morning about 6 am, the heat pump fan was running
yesterday morning about 6 am, the heat pump fan was running blowing cool air and the indoor temp was 68 degrees and the thermostat was set at 71 and the outdoor temp was about 36 degrees. We cut the p… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Honeywell 4000 series programmed to turn the heat
I have a Honeywell 4000 series programmed to turn the heat up from 66 to 69 degrees at 7:00am. The past 2 mornings when I get up the thermostat reads around 64 and it is clear the furnace is not givin… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
We have a Honeywell thermostat and last night it started the
We have a Honeywell thermostat and last night it started the heat just fine. But, it won't turn it off. We have it set to "hold" at 64 degrees. The furnace kicked in when temp got down to 64 but it ne… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
Our heating system doesnt seem to be working properly. The
Our heating system doesn't seem to be working properly. The furnace ins a Bryant 355 MAV, installed 6 years ago. I replaced the thermostat 2 months ago. Occasionally (about once/week), the temp in the… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
Hello, I have an Aire Flo AF80MP A075B3A that is not responding.
Hello, I have an Aire Flo AF80MP A075B3A that is not responding. The thermostat it at 70 and I came home to a 62 degree house. Gas is on to the house, hot water heater has pilot lit and gas stove work… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
I have an Armstrong gas furnace, model no. 911-G6-120, that
I have an Armstrong gas furnace, model no. 911-G6-120, that is at least 45 years old. I have lived in my house for 13 years and haven't had any problems with the furnace. When the furnace is not call … read more
airheatman
airheatman
HVAC Technician
6 years college
9,574 satisfied customers
My furance not staying on long enough to heat my home. My set
My furance not staying on long enough to heat my home. My set temp is 68 degress, and my room temp where the furance turns off at 62 degree.… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Tempstar 7000 high effiency gas furnace. The fan comes
I have a Tempstar 7000 high effiency gas furnace. The fan comes on, then the heat kicks on. After this cycle in which the house warms up, the heat kicks off. Instead of staying off, the fan immediatel… read more
airheatman
airheatman
HVAC Technician
6 years college
9,574 satisfied customers
Had a TRANE XT90/XR15 dual fuel installed three months ago.
Had a TRANE XT90/XR15 dual fuel installed three months ago. Don't understand how the auxiliary heat (lp gas) works. Heat pump runs primarilary-have seen it running at 16 degrees ambient with no auxili… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Hello, I recently purchased and installed a TL8230 Line
Hello, I recently purchased and installed a TL8230 Line voltage programmable thermostat. The first morning, I had it set to go to period 1 (default 70 degrees) at 6am - thinking this would have the ro… read more
Al-Moderator
Al-Moderator
High School or GED
please helpl!! Just bought house and cannot get heat off of
please helpl!! Just bought house and cannot get heat off of a off at 64 degrees. I keeping hitting run and pressing up arrow and thermostat continues to go back to 64 degrees. The fan is blowing cold … read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a Trane XV90 furnace. It is not producing heat. It
I have a Trane XV90 furnace. It is not producing heat. It looks like there is no flame when I remove the cover. The light is blinking 3 red then 2 green. I turned the system off waited 30 seconds and … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I just bought this house over the summer...It has CAC and now
I just bought this house over the summer...It has CAC and now with the cold weather my wife put on the heat...It says the on the thermostat it is 63 degrees..She put the heat on to 70 degrees and the … read more
Ryan V.
Ryan V.
UA Local 350 Journeyman
High School or GED
6 satisfied customers
I have a forced hot air, gas fired furnace controlled by an
I have a forced hot air, gas fired furnace controlled by an analog thermostat, like the one posted on your web-page. When I set the temperature above what the room is at expecting the heater to come o… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
To save $$, we turn our thermostat off at night & have extra
To save $$, we turn our thermostat off at night & have extra blankets on the beds. As usual, woke up this morning to the house being 60 degrees. Flipped the thermostat *system* setting to the "on" pos… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 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

7,634 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