HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Furnace Model 310AAV042090 installed April of 2005. Problem
Furnace Model 310AAV042090 installed April of 2005. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,481 satisfied customers
Hvac furnace and ac combined unit in basement supplies heat
Hvac furnace and ac combined unit in basement supplies heat by natural gas and cold air by compressor located outside.. the furnace stopped working and after checking we discovered a pipe had burst an… read more
Rick
Rick
Supervisor
25,933 satisfied customers
I own a Trane XV90. past few weeks I am getting an
I own a Trane XV90. For the past few weeks I am getting an increasingly frequent situation where the 1st stage of the furnace fires 100% of the time but almost every time now the second stage attempts… read more
MattR757
MattR757
HVAC Contractor / Owner
Associate Degree
67 satisfied customers
I have a Heil model NTGM100EHA3 furnace. Gas could be smelled
I have a Heil model NTGM100EHA3 furnace. Gas could be smelled occasionally in the immediate area. I had the gas company come out and they found a leak coming from between 2 pieces of sheet metal ( I a… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
OK...Heres the scoop. Im going to need your A game (just
OK...Here's the scoop. I'm going to need your A game (just playing...somewhat :-)! I have a 44 year old home which is a rancher that 2652 sq feet home and still has the original furnace. The furnace i… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
There is a horrible odor coming from my hvac system. A technician
There is a horrible odor coming from my hvac system. A technician has come out with some bubbly water to look for a gas leak and found nothing. I don't know when it's going to happen. It seems to happ… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,481 satisfied customers
have a rheem horizontal gas furnace. Flame will not stay lit
have a rheem horizontal gas furnace. Flame will not stay lit when upper(flame access) panel is on. When I take the upper panel off the heater works fine. Why?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
Hi Billy, What is the max distance between a single walled
Hi Billy, What is the max distance between a single walled exposed metal flue from an LP fired furnace from combustibles? Also, can you power vent a water heaters' natural draft lp gas flue? The water… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
My trane furnace makes a loud bang when it first starts up.
My trane furnace makes a loud bang when it first starts up. It doesn't do it all the time but it happens intermittantly. It was just serviced in May and all seems well. It has been doing this for year… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Ruud achiever super save 80 gas furnace in a house
I have a Ruud achiever super save 80 gas furnace in a house I bought this summer. We are under a blizzard warning and the temp is going down to minus three tonight and the furnace has quit working. Th… read more
Shane D
Shane D
HVAC Service Manager
32 satisfied customers
We have a Lennox, Model #C 23-41-1 Furnace and air conditioning
We have a Lennox, Model #C 23-41-1 Furnace and air conditioning unit. Since installation we have had water damage to our home coming from the fireplace chimney on the upper level of our 2nd story home… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
i live in chicago,il and i am intalling a natural gas furnace
i live in chicago,il and i am intalling a natural gas furnace whic uses a 4" diameter vent plus a hot water tank with a 3" ven and i intend to use doble wall pipe ven to the toof. the distance to the … read more
Rick
Rick
Supervisor
25,933 satisfied customers
We had an annual furnace check yesterday and the tech used
We had an annual furnace check yesterday and the tech used a wire brush VERY aggressively to remove all rust from the burners. (Two left-most burners had fair amt of rust on outside - apparently water… read more
Rick
Rick
Supervisor
25,933 satisfied customers
We want to replace our 28 year gas forced air furnace and central
We want to replace our 28 year gas forced air furnace and central air. Can you give use advice on if we we should consider 90% or 95% effiency, and how many seers for the a/c. We live in northern Indi… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
My roof top natural gas heater does not ignite. It is a Rheem
My roof top natural gas heater does not ignite. It is a Rheem 3.5 ton combined unit with electric A/C which is two years out of warranty. We are out of work and can't afford an expensive repair bill s… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,011 satisfied customers
I asked this question on this past Saturday pm but received
I asked this question on this past Saturday pm but received no response...I have two new furnaces in a new construction home that will not light...natural gas...all air has been purged from lines (1/2… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
Hello, I am buying house that has weil-mcnail oil furnace/tankless
Hello, I am buying house that has weil-mcnail oil furnace/tankless wather heater. It is weil-mcnail gold oil furnace. The hot water has very low preasure, so low that when I open faucet in kitchen and… read more
Rick
Rick
Supervisor
25,933 satisfied customers
I have a Trane central air unit. Looks like it was installed
I have a Trane central air unit. Looks like it was installed around 1987. I noticed water coming out from under it this morning and I heard it driping and it sounded like it was coming from in the hea… read more
hvacmrfixit
hvacmrfixit
disabled
Vocational, Technical or Trade Scho
118 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