HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a thermostat with theoretically a 2 degree range but
I have a thermostat with theoretically a 2 degree range but my furnace often won't start until the temp falls 5 degrees lower than the thermostat setting. that is thermostat set to 70 but furnace does… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Just moved in- A/C fine- no heat -New Luxpro thermostat. but
Just moved in- A/C fine- no heat -New Luxpro thermostat. but has blue and gray wires pluged in instead of green and yellow- the green and yellow are just sitting there to the side? april… read more
HVAC Adviser
HVAC Adviser
HVAC Product Manager
Bachelor's Degree
8 satisfied customers
i have an infinity touch control from carrier. seems the battery
i have an infinity touch control from carrier. seems the battery is out, as there is no display now? what battery do i purchase, i can find no info in the manual.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
Hello, I have furnace model TG9S080B12MP11A. When i program
Hello, I have furnace model TG9S080B12MP11A. When i program my thermostat to drop the house temperature when i leave my house and raise it 1hr before i get home, the furnace blows hot air then cold ai… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Becket Honeywell (7184B 1032). Was having some problems
I have a Becket Honeywell (7184B 1032). Was having some problems like I see posted in browsing through places like this: started with boiler shutting down and my thinking that low oil was the cause - … read more
Rick
Rick
Supervisor
24,980 satisfied customers
Furnace should start only when it dips below the set temperature
Hello, Our thermostat is set to 70 and the furnace keeps coming on every few minutes even though the temperature doesn't drop below 70 on the thermostat. It runs for short period of time and turns off… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
I just had a furnace man come to service my oil furnace. He
I just had a furnace man come to service my oil furnace. He tells me that the rods (tubes?) which carry the smoke to the chimney are full of soot and leaking and I need a new furnace. (He checked the … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
What would be the best free standing Harman Pellet Stove for
What would be the best free standing Harman Pellet Stove for my 900 sq. ft. two floor house? Approximately 450 sq. ft. on the first floor as well as the second floor. It is very open on the first floo… read more
HotWired
HotWired
Industrial Electrician
Associate Degree
154 satisfied customers
I have 2 trane xv90 furnaces, i for some reason cant get either
I have 2 trane xv90 furnaces, i for some reason cant get either to turn the heat on. one is blinking 3 red lights the other slow blinking red light. There are 3 control panels in the house. 1 says its… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I need to winterize a boiler and electric baseboard heat system
I need to winterize a boiler and electric baseboard heat system in the Northeast. I had planned just to leave the heat on low because the house is sitting empty, but I can't get the oil tank filled be… read more
Rick
Rick
Supervisor
24,980 satisfied customers
I have an old oil furnace now which needs to be replaced.
I have an old oil furnace now which needs to be replaced. Should I consider changing over to LP gas?… read more
Rick
Rick
Supervisor
24,980 satisfied customers
my rheem hot air furnace fan keeps running and blowinf cold
my rheem hot air furnace fan keeps running and blowinf cold air. i just received an oil delivery and the tank was low , could the line be clogged"… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I changed the filter today and the furnace stopped running
I changed the filter today and the furnace stopped running later it has gas and electric the light is flashing 2 times… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
where can I find the model number to my oil furnace this
where can I find the model number to my oil furnace? this is what happened, in order: 1. shrieking when heater worked harders--when it became colder 2. then, even when it was not cold, as long as the … read more
Rick
Rick
Supervisor
24,980 satisfied customers
I have a Payne downdraft Furnace installed in a rental house.
I have a Payne downdraft Furnace installed in a rental house. The tenents are telling me the furnace was not working last year but did not turn it on this year prior to turning it on. Model # XXXXX Se… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
hi i got a question on an oil burning furnace. furnace comes
hi i got a question on an oil burning furnace. furnace comes on then starts to shake and pop a bit then run smooth than shake and pop again causing the furnace to trip. I looked into the furnace viewi… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
technician came back, he took modified the oil tubing by lowering
technician came back, he took modified the oil tubing by lowering the oil filter (it was up about 2 feet), he said that the pump in the unit may not have been strong enough. Apparently the oil trickle… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I am converting to gas heat (from oil) for a 4500 square ft
I am converting to gas heat (from oil) for a 4500 square ft ranch (Frame house built in 1948.) My plumber sent me an estimate to install the Burnham #207 cast iron gas fired hot water boiler with a T2… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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

7,791 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