HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
GM8S115C16UH11C furnace, ignitor is glowing, exhaust blower
Coleman GM8S115C16UH11C furnace, ignitor is glowing, exhaust blower is running, furnace is not igniting, no gas is coming through the gas valve. … read more
Rick
Rick
Supervisor
25,948 satisfied customers
I have a problem with my natural gas furnace. I believe the
I have a problem with my natural gas furnace. I believe the furnace is from Clarke Brothers. It is model CMD100NH4R. It uses a Honeywell ST9141A1002 electronic fan timer.Right now it seems like maybe … read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,345 satisfied customers
I have a Trane XR90 furnace about 12 years old. It's blowing
Hi, I have a Trane XR90 furnace about 12 years old. It's blowing cold air not warm. … read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,345 satisfied customers
I have a trane xr90 installed in 2006. Unit will not ignite.
I have a trane xr90 installed in 2006. Unit will not ignite. I replace pressure switch and still same problem. It give me the three flash error code (pressure switch, venting, inducer issue). When I c… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,345 satisfied customers
I have a carrier 58sxc that is not igniting the burner and
I have a carrier 58sxc that is not igniting the burner and showing a code 31. Code says I can have bad pressure switch or limit switch. How do I check to see which is bad so I don't have to replace bo… read more
DennisMooreAC
DennisMooreAC
Service Engineer
Associate Degree
76 satisfied customers
My trane xr90 furnace is in a lockout mode and is continuously
My trane xr90 furnace is in a lockout mode and is continuously blowing cold air. I took off the covers and the red led light is blinking 9 times for check ignitor. So I replaced the ignitor because it… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a Trane xr90 furnace that fails after inducer blower
I have a Trane xr90 furnace that fails after inducer blower cycle. The furnace registers a call for heat with quick LED flash, starts the inducer blower, lights the ignitor, then fails and attempts th… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,345 satisfied customers
Hello I have a trane xr90 furnace (propane). I tried hooking
Hello I have a trane xr90 furnace (propane). I tried hooking my generator to it and it does not ignite. You can here it start to ignite but then stop. The blower works fine. Can you help. Its going to… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Hello. I have a Trane XE80 furnace. (New in 1996) At times
Hello. I have a Trane XE80 furnace. (New in 1996) At times the furnace will try to ignite 2-3 times and go out. Then sometimes it will ignite and function, shut off, and then the fan will come back on… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
my trane xe80 has been burning roll out sencers all day,
my trane xe80 has been burning roll out sencers all day, have the chemine clean but after a few minites the burner is out and the senser is bour out please help?… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Hi. I have a Trane xr90 gas furnace thats blowing cold air.
Hi. I have a Trane xr90 gas furnace that's blowing cold air. When it's blowing, I can't see any flame in the little plastic window. Can you help? Thanks, Rick… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Our Trane XR90 pilot light goes out and then blows cold air.
Our Trane XR90 pilot light goes out and then blows cold air. This happens frequently and has occurred on and off over the last 2 years. The company who installed the furnace about 4 years ago says the… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a Lennox Elite G51. The furnace kicks on intermittently
I have a Lennox Elite G51. The furnace kicks on intermittently and I am not convinced the blower is kicking on at all. The furnace has run fine within the last two weeks, using it in the morning to ge… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
i have carrier gas fired forced air furnace model 58EDC060130GA
i have carrier gas fired forced air furnace model 58EDC060130GA with honeywell ignition unit VR8204A 2027. the problem is the furnace is blowing cold air no heat the thermostat is set at 70. replaced … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
The Ignition Controler doesnt produce a spark Robertshaw
The Ignition Controler doesn't produce a spark Robertshaw Model # XXXXX Ignition Controler… read more
Bill
Bill
High School or GED
318 satisfied customers
Having issue with xr90. Same exact thing as below from another
Having issue with xr90. Same exact thing as below from another poster. Tech first said it was dust on the flame sensor, blew off then happened again. Called today and now it's a bad board from drippin… read more
Rick
Rick
Supervisor
25,948 satisfied customers
My mom has a heil furnace model # XXXXX The fan blower
My mom has a heil furnace model # XXXXX The fan blower runs continuously. We have changed limit switches and gas valve. The furnace works for a couple days and then shuts off. Once we get it running i… read more
Rick
Rick
Supervisor
25,948 satisfied customers
I have a 9 yr old Amana 90 Air Command Furnace, Model CCA42FDC,
I have a 9 yr old Amana 90 Air Command Furnace, Model CCA42FDC, Serial # XXXXX When thermostat calls for heat, the furnace ignites and lights, when the blower starts, it either runs for several minute… read more
HVAC22
HVAC22
Residential Service Team Supervisor
High School or GED
32 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