HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Flashing red light on trade air conditioner. Fan outside not
flashing red light on trade air conditioner. Fan outside not coming on. it tries to start but doesnt … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,566 satisfied customers
My power went out last night and now my furnace won't
My power went out last night and now my furnace won't ignite. I see three blinking lights but the switch seems fine. What else can I try before I call a tech … read more
Heath Moyer
Heath Moyer
1,071 satisfied customers
Only the fan runs on the furnace when in the on position but
Only the fan runs on the furnace when in the on position but it is only cool air. Nothing happens in the auto position. … read more
airheatman
airheatman
HVAC Technician
6 years college
12,340 satisfied customers
We have a red solid light on heat 1 on our HZ322 zoning
My name is ***** ***** we have a red solid light on heat 1 on our HZ322 zoning panel. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,435 satisfied customers
I installed a new thermostat last night, and the furnace
I installed a new thermostat last night, and the furnace (Dunkirk 90) won't turn back on. The first time I tried this morning (after realizing it never went back on last night) it went through the ind… read more
Rick
Rick
Supervisor
29,448 satisfied customers
Billy. I have a nordyne furnace. Had a pressure switch open
Hi Billy. I have a nordyne furnace. Had a pressure switch open code. Went to a local store and picked up a pressure switch. I installed it while I had the service panel open and had to hold the button… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
We are having a problem with our furnace. The pilot light is
We are having a problem with our furnace. The pilot light is on. I hear a buzzing sound at the furnace, so I know something is running. However, it is not kicking on, no matter what temperature the th… read more
Heath.M
Heath.M
Refrigeration Mechanic
Vocational, Technical or Trade School
223 satisfied customers
The power went out in my neighborhood an hour last night.
The power went out in my neighborhood for about an hour last night. When it came back on, my Lennox iComfort touchscreen thermostat did not reboot. It's just a blank screen.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,443 satisfied customers
there, My miller furnace was installed sept 2013. the other
hi there, My miller furnace was installed sept 2013. the other night it stopped running and the only way i could get it to light and then stay running was to leave the ignition box open. it went out a… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,443 satisfied customers
I have a Trane XE90 up in our attic. The heater stopped working
I have a Trane XE90 up in our attic. The heater stopped working last night. I went up and figured out that the previous owner had the condensate pipe installed in such a way that over a foot of it at … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,443 satisfied customers
Carrier 58MCA led light is blinking code 31. No heat.
Carrier 58MCA led light is blinking code 31. No heat but fan will run. Burner doesn't go on.… read more
Expert
Expert
I was on JustAnswer.com yesterday fixing my furnace that controls
I was on JustAnswer.com yesterday fixing my furnace that controls downstairs. It's still broken as I'm waiting on a part. I woke up this morning to a cold upstairs. I went up to check on the furnace a… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
1. I have Carrier WeatherMaker 8000 gas furnace, which does
1. I have Carrier WeatherMaker 8000 gas furnace, which does not have a pilot. The furnace was working until last night. This morning it is dead. My desired temperature on the thermostat is 75 but the … read more
airheatman
airheatman
HVAC Technician
6 years college
12,340 satisfied customers
I have a gibson model kg6rl 080c-168 my status light is a solid
I have a gibson model kg6rl 080c-168 my status light is a solid red instead of green what does that mean… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,435 satisfied customers
Hi, We have an Armstrong Air, Ultra V Tech 90 furnace, and
Hi,We have an Armstrong Air, Ultra V Tech 90 furnace, and are having difficulties with it coming on when the thermostat calls for heat. We woke this morning to 42F in the house and the thermostat was … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Red light keeps blinking on my American Standard Freedom 80. Help
American standard freedom 80, the red light blinks slow when it's not heating, blinks really fast when it is heating. Just cleaned the filter, still blinks. I do get heat. Is the red blinking light se… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
Goodman heating will not ignite. Red light blinks 6 times.
Goodman heating will not ignite. Red light blinks 6 times. Had repair guy here and he changed transformer yesterday and it worked all night. Blowing cold air today. If I flip switch on wall the red li… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
Hi, I have a York Affinity furnace model avy36c3xh21a
Hi, I have a York Affinity furnace model avy36c3xh21a and outside heat pump yze03611b (i think) and then i have a york thermostat. Last night my thermostat was blinking 2 red blinks on it near the rig… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 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