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 have a carrier furnace - it has a flashing yellow light -
I have a carrier furnace - it has a flashing yellow light - I changed the thermostat - still no heat … read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
Trane xb90 blowing cold. igniter works, will light and run
trane xb90 blowing cold. igniter works, will light and run for several seconds then gas, burner shuts down. furnace is not overheating, and filter is new. does this product have any issues with perhap… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
I have carrier model # ***** Getting LED code 31. I jumped
I have carrier model # ***** Getting LED code 31. I jumped the pressure switch. Still get same error. When I get error, furnace seems to be on min 6 sec and then shuts off min. Cycle repeats. If I man… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,038 satisfied customers
Have a ducane furnace model #mpga075b3. date listed on it is
Have a ducane furnace model #mpga075b3. date listed on it is 1995 so I know it is pretty old but it worked just fine until about 24 hrs ago when it started blowing less than warm air and at much small… read more
MRANSWER
MRANSWER
TECHNICIAN
Bachelor's Degree
6,158 satisfied customers
I have a Carrier 58 rav furnace/ac unit in the attic, circa
I have a Carrier 58 rav furnace/ac unit in the attic, circa 1995. Honeywell Chronotherm III stat. When calling for heat furnace won't start. But, sometimes it will start normally. I read led codes (21… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,038 satisfied customers
have a carrier 58cva070-12 heat pump. the aux heat (propane)
have a carrier 58cva070-12 heat pump. the aux heat (propane) comes on but only stays on for about 2 min. I get code 31 and have checked all possible issues that are mentioned for this code. any sugges… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
Have a Carrier Infinity Furnace 58CVA110 that is cycling
Have a Carrier Infinity Furnace 58CVA110 that is doing something strange. The t-stat is set for "heat" mode and is set for a few degrees above where the temp is now (it's a Totalline P374-1100FM t-sta… read more
Appliance Guru
Appliance Guru
21,406 satisfied customers
woke up to find cold house. thermostat shows room temp at
woke up to find cold house. thermostat shows room temp at 66 degrees but heat set at 74. Attempting to troubleshoot, turned thermostat to a/c to see if it was the problem. A/C kicked on and auto fan r… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
have a weathermaker 8000. the furnace the exhaust fan comes
have a weathermaker 8000. the furnace the exhaust fan comes on, the the flame comes on, then the blower fan only comes on low. which will shut the flame off, this past weekend the furnace worked fine.… read more
servtech50
servtech50
HVAC/R service tech
296 satisfied customers
Hi I have a Carrier furnace model number 58STA110-22. The
Hi I have a Carrier furnace model number 58STA110-22. The inducer motor runs whenever the 110V is applied to the furnace. DUring a call for heat, that motor stays on, after 90 seconds the blower comes… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
frigidaire Furnace cycles on for only three minutes then off.
frigidaire Furnace cycles on for only three minutes then off. A few minutes later on again then off. repeating.… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
My American Standard furnace wont fire up. The control unit
My American Standard furnace won't fire up. The control unit LED stays on constantly and according to the labeling, it means the control is bad and needs replaced. It will cost 300 to do that. Could i… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Carrier Model 58zav furnace. Recently as I set it
I have a Carrier Model 58zav furnace. Recently as I set it up to run for the winter season it would not start. It shows a 12 code initially then turns to a 13 code after several minutes. It ran fine w… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
I have a Coleman Evcon Gas Furnace. Model DGAT070BDF. The
I have a Coleman Evcon Gas Furnace. Model = DGAT070BDF. The furace goes thru the purge cycle ok, then lights the burner ok, then runs for 1/2 min and shuts off just before turning on the blower. I hav… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,426 satisfied customers
my goodman furnace tries to ignite - the exhaust blower starts,
my goodman furnace tries to ignite - the exhaust blower starts, but the ignition never happens.… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
I have a Carrier Infinity 80 furnace. Its not working this
I have a Carrier Infinity 80 furnace. It's not working this year. Is there a pilot that has to be lit?… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
Type of Furnace 376CAV 376CAV02407 (1997 Bryant Day and
Type of Furnace: 376CAV 376CAV02407 (1997 Bryant Day and Night Plus80) Recent: New pressure switch part (Carrier HK06WC090) installed. Problem Description: Error 31. 1. Turn power off for 15 minutes. … read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 satisfied customers
Hi. Our furnace was working fine last spring, but this morning
Hi. Our furnace was working fine last spring, but this morning we noticed that it is blowing only cold air. I checked the LED error code on the system and it is giving a "12" error code. I believe the… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,714 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