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 Goodman furnace that has been running fine for the
I have a Goodman furnace that has been running fine for the past year and was serviced a month ago. At the time of the service, I had the blower cleaned, a new Honeywell 9000 smart thermostat installe… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
12,021 satisfied customers
Having issues with my gas furnace. When it is working the
When it is working the light in the board is solid … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
4,226 satisfied customers
I have a Trane XV90 furnace that does not come on-nothing
I have a Trane XV90 furnace that does not come on-nothing but what sounds like a relay operating, then the red light blinks sequences of 3 blinks each, indicating a fault in the inducer system. The in… read more
Rick
Rick
HVAC Supervisor
34,384 satisfied customers
Own a Trane XV95 that won't start. It tries to cycle on,
Own a Trane XV95 that won't start. It tries to cycle on, goes through a period of "wind up" stages, sometimes there's gurgling and sometimes not. This only happens when the morning temps are very cold… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,854 satisfied customers
I have a gk891155dxaf 90% furnace. Three flashes couldn't
I have a gk891155dxaf 90% furnace. Three flashes couldn't find anything wrong but replaced vacuum switch. Checked vacuum it's good checked everything,exhaust,trap,second heat exchanger drain told by G… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,854 satisfied customers
My Trane 80% everything works and fires and cycles. But the
Hi, my Trane 80% everything works and fires and cycles. But the fan inducer used to come on for a minute then the rest would start up. Now everything comes....then the burners ignite. Why is the fan i… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
4,226 satisfied customers
I have an Armstrong Ultra SX 80 furnace that I've been
I have an Armstrong Ultra SX 80 furnace that I've been having problems with. It was having a delayed ignition and making a pretty good bang noise on startup and then it was getting worse where it was … read more
Gaztech1
Gaztech1
Technician
Vocational, Technical or Trade School
2,131 satisfied customers
We've installed a Goodman ductless have System and it won't
We've installed a Goodman ductless have System and it won't run. There is a light on the Mother board that blinks 5 times, stops, then blinks 5 times, stops and repeats. We can't find anything in the … read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
699 satisfied customers
Have a 36G22-209 Gas Valve we just installed on a Trane
Have a 36G22-209 Gas Valve we just installed on a Trane furnace. Model # TDX080C942D3. Everything is acting intermittently. From the installation instructions I believe we should be getting 24V to eac… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,854 satisfied customers
Have 2000 90i series HVAC. Fan running but lost heat on very
Have 2000 Bryant 90i series HVAC. Fan running but lost heat on very cold day in Boston. Getting LED light error message three green three red. Tried turning on and off by switch does not start up flam… read more
Tim Ohms
Tim Ohms
HVAC Journeyman
36 satisfied customers
The Trane V 80 will only run 1 cycle then shut off, a 3
The Trane V 80 will only run 1 cycle then shut off, a 3 blink code comes on and it will not restart unless the power is turned off and on again. On restart I can hear the relays close, the igniter glo… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,049 satisfied customers
Trane xv90 Replaced inducer and control board with kit
Trane xv90 Replaced inducer and control board with kit #16582 on Dec 31st 2015. Unit stopped running on 1-20-16. Inducer blower would not switch on. Internal error code. Just replaced with another boa… read more
heatncoolrepair
heatncoolrepair
HVAC Technical Support (Retired)
Vocational, Technical or Trade Scho
106 satisfied customers
Have a Lennox 80UGH furnace. It's not igniting so I did some
Hi. Have a Lennox 80UGH furnace. It's not igniting so I did some checking. Combusion Air Blower runs continuously, regardless of thermostat setting. Board diagnostic light 1 is off and light 2 is slow… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,854 satisfied customers
Hi Matt. We have a Trane system that is less than a year
Hi Matt. We have a Trane system that is less than a year old and of course it is associated with formicary corrosion in the condenser coils. We got a top rated (Angie's List and Yelp) HVAC company to … read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,049 satisfied customers
Trane TUX100C960C1 Gas Furnace. Inducer (draft) fan start
Trane TUX100C960C1 Gas Furnace. Inducer (draft) fan start starts, runs for a timed period. Gas valve does not open, not igniter attempt no burner ignition. After time out Inducer fan shuts down times … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,854 satisfied customers
Carrier 58rav horizontal furnace heater won't work
I have Carrier 58rav horizontal furnace. 2 years ago, our household did not use the heater much, so I shut off its power from the fuse box. Now I turned its power back on, but the heater does not work… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
401 satisfied customers
I have a trane xl90 it is 6 years old, the igniter wont light
I have a trane xl90 it is 6 years old, the igniter wont light up so I replaced it, still no light. the inducer comes on and then the pressure valve opens to release the gas but no light from the ignit… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,049 satisfied customers
Rheem Criterion II gas furnace main burner will not stay lit
My Rheem Criterion II gas furnace main burner will not remain lit. What should I check first?… read more
coolman1973
coolman1973
AC/Heat Tech
Vocational, Technical or Trade Scho
162 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:

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.

Jerry

Jerry

Service Technician

576 satisfied customers

HVAC Technician. Hearth Products Specialty

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

Thehvacguy

Thehvacguy

LIC HVAC,Plumber

426 satisfied customers

Certified HVAC Universal Technician,Lic plumbing contractor, 28 yrs exp

Drcool

Drcool

HVAC Technician

264 satisfied customers

i have been an A/C tech for the past 30 Years. working on window types, split type, and package

N4IEA

N4IEA

NATE Certified; HVAC Technician

227 satisfied customers

Retired, HVAC / Electrical Technician / Contractor 35-years Experience.

< 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