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 furnance in my mobile home. Model DGAA077BDTA and
I have a coleman furnance in my mobile home. Model DGAA077BDTA and we have a steady green light and one blinking red light which indicates a ignitor issue. Can someone assist?… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
25,370 satisfied customers
I have an old Armstrong model MG66-80D propane furnace, and
I have an old Armstrong model MG66-80D propane furnace, and I live nearly 100 miles from a dealer. When I light my furnace, it comes on normally, and after a few minutes, the fan starts circulating th… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
25,370 satisfied customers
I have a Carrier Carrier Weathermaker SXA080. The thermostat
I have a Carrier Carrier Weathermaker SXA080. The thermostat calls for heat. The burner fan comes on, about 10 seconds later the pilot comes on. It used to take at least a minute, sometimes more befor… read more
Heath.M
Heath.M
Refrigeration Mechanic
Vocational, Technical or Trade School
223 satisfied customers
We have a Rheem Citerion II gas furnace - 8 yrs old. Last
We have a Rheem Citerion II gas furnace - 8 yrs old. Last night came home to a cold house and furnace was not operating. Changed thermostat settings and turned power switch off then on and blower oper… read more
Rick
Rick
Supervisor
34,142 satisfied customers
York Diamond 80 furnace the heat kicks on, the burners light,
York Diamond 80 furnace the heat kicks on, the burners light, then after a moment they turn off. The main blower never seems to kick in. The little red LED is just flashing a single flash over and ove… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
25,370 satisfied customers
I have a 2 year old natural gas furnace that is occasionally
I have a 2 year old natural gas furnace that is occasionally blowing cold air and when it does blow hot air it doesn't seem to stay engaged as long as it should. It will kick in for a few minutes then… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,807 satisfied customers
I have installed a 2nd Honeywell CT87N Thermostat. I have
I have installed a 2nd Honeywell CT87N Thermostat. I have a gas furnace heater. Once the furnace kicks in and cycles through a heating cycle, I have no functionality with the thermostat until it decid… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,486 satisfied customers
I have a LP gas furnace in a mobile home, model CMF 80-PG CONV,
I have a LP gas furnace in a mobile home, model CMF 80-PG CONV, Robertshaw electronic thermostat. Problem: Furnace shutdown last night. I opened the door on the furnace pulled on switch and furnace tu… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
25,370 satisfied customers
I have an American Standard model Freedom 80 furnace. It is
I have an American Standard model Freedom 80 furnace. It is connected to a White Rogers programmable thermostat. If I turn on the heater switch, put the themostat in heat position and get the set poin… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Furnace seems to operate normally, however after fan shuts
Furnace seems to operate normally, however after fan shuts down automatically the fan will periodically start up again for short runs and continue doing this usually until I shut the system down at th… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have a RPJ2 Gas furnace model GNJ050N12A1 that shuts of before
I have a RPJ2 Gas furnace model GNJ050N12A1 that shuts of before reaching a stat temp. When I kill the power through the switch by furnace, and turn back on, everything starts normal, Inducer kicks on… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I have Ultra V Tech 80 furnace. It started to behave strangely.
I have Ultra V Tech 80 furnace. It started to behave strangely. Sometime it doesn't want to start. When the thermostat "clicks" the furnace starts but it shuts down gas valve after the flames appeared… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
25,370 satisfied customers
I have a Gas Furnace SA Series 80+ High Efficiency Upflow/Horizontal. The
I have a Gas Furnace SA Series 80+ High Efficiency Upflow/Horizontal. The furnace was installed during the summer and I don't know if they tested anything more than the furnace kicking on. I have redu… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
25,370 satisfied customers
hello, i have a rheem 80 plus imperial furnace which appears
hello, i have a rheem 80 plus imperial furnace which appears to operate normally for a couple of days at a time then just recently it started to have issues with the automatic ignition system... i rem… read more
Robert
Robert
Associate Degree
161 satisfied customers
Gas furnace lights and blower comes on and off repeatedly. Need help.
GAS FURNACE LIGHTS AND BLOWER COMES ON ...FURNACE RUNS FOR A MOMENT -GOES OUT -BLOWER STILL RUNS -A FEW MOMENTS LATER RELIGHTS---BURNS FOR A FEW MOMENTS --GOES OUT ---AND REPEATS CYCLE ????… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
25,370 satisfied customers
I have an Armstrong ultra sx80 forced air gas furnace. The
I have an Armstrong ultra sx80 forced air gas furnace. The unit doesn't turn on anymore. When I turn the switch on sometimes it starts and then quickly stops. I noticed the in the furnace where the el… read more
Rick
Rick
Supervisor
34,142 satisfied customers
I have a rheem classic 90 plus, it is 3 years old. It is a
I have a rheem classic 90 plus, it is 3 years old. It is a gas furnnse. It is turning off and on, sometimes it does not fire up, and just blows cold air. Othertimes it runs like a champ.… read more
JBM HVAC
JBM HVAC
HVAC/R Technician
Vocational, Technical or Trade Scho
50 satisfied customers
question to the hvac tec. ive only installed 3 or 4 tappen
question to the hvac tec. ive only installed 3 or 4 tappen furnaces in my life. I usually install carriers for the most part. This is my problem the burners go off prematurely before the thermostat is… read more
Jason Martin
Jason Martin
Maintenance Supervisor
Vocational, Technical or Trade Scho
88 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