," /> ," />

HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I woke up to a cold house. notices exhaust fan on, but no
i woke up to a cold house. notices exhaust fan on, but no heat (burners) and no forced air fan. turned thermostat of then on and all seemed OK. 2nd day with same issue. Worked fine all day yesterday. … read more
Kcrand36
Kcrand36
Technician/Owner
Vocational, Technical or Trade School
72 satisfied customers
Need a propane gas heat stove for small Air &. Sq Ft = 18x20
Need a propane gas heat stove for small Air B & B. Sq Ft = 18x20 (approx 400 sf). Debating between Jotul GF 200 DV II Lillehammer and the larger Jotul GF 300 DV IPI Allagash. My thoughts are that the … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a question re. oil heat...for about a week now when
hi...I have a question re. oil heat...for about a week now when shutting off, the oil heater has been making a noise like a "boom" or metal clanging...it happens once when it shuts off...also, a sligh… read more
Rick
Rick
HVAC Supervisor
25,079 satisfied customers
I have a Glow Worm Flexicom Combi Boiler and a Wireless
Hi, I have a Glow Worm Flexicom Combi Boiler and a Wireless Thermostat. It has been working fine up until I recently had the bathroom re-fitted which included removing a radiator and replacing another… read more
Andrew Smith
Andrew Smith
General Manager
Vocational, Technical or Trade Scho
3,001 satisfied customers
I have a Honeywell Chronotherm IV Plus. It's been working
I have a Honeywell Chronotherm IV Plus. It's been working fine on the programmed settings until today when the heating stopped (didn't come on at the programmed 'return' time). The display is showing … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,988 satisfied customers
Hello, The HVAC person who looked at my Trane A/C a few
Hello, The HVAC person who looked at my Trane A/C a few days ago said the compressor was bad in my external air conditioning unit (12 years old). The internal side of the system (air handling) is run … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
Hi, We have a Lennox installed two years ago, oil burner, which
Hi, We have a Lennox installed two years ago, oil burner, which is not making heat. It has never had a problem before. The fan is blowing air, cold air. The prime area light is blinking.… read more
Greg H.
Greg H.
6 satisfied customers
I have a trane heat pump with a oil furnace that turns on at
I have a trane heat pump with a oil furnace that turns on at 32 degrees. Last night the temp got down to 65 inside and 17 outside. I don't think the heat pump is running any and the furnace just runs … read more
joeydelia
joeydelia
HVAC-R Tech supermarket refrigeration
182 satisfied customers
I have a mynute 16e boiler. When i came downstairs this morning
I have a mynute 16e boiler. When i came downstairs this morning there is a tear like symbol with a line through it on the boiler face and a red light is on beside it. The pilot light has gone off too.… read more
hvacexpertjoe
hvacexpertjoe
Electronics Technician
Vocational, Technical or Trade Scho
183 satisfied customers
Up until March of 2010 we had a 36 year oil furnace in our
Up until March of 2010 we had a 36 year oil furnace in our home. In December of 2009 we noticed a terrible fuel oil/ kerosene smell in our home. We called our "furnace people" and they could not find … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have an oil fired non-condensing boiler. It locks out abou
I have an oil fired non-condensing boiler. It locks out about once a day and when I press the reset it starts immediately and goes up to full temperature. It is serviced once a year. The service man c… read more
Andrew Smith
Andrew Smith
General Manager
Vocational, Technical or Trade Scho
3,001 satisfied customers
Im very frustrated with my new furnace. Its about a year
I'm very frustrated with my new furnace. It's about a year old and is a high effiency LX series. Over the last year the furnace has on a number of occasions refused to turn off. The company that insta… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,027 satisfied customers
Re Rheem ROBF series, upflow oil furnace. The filter was
Re: Rheem ROBF series, upflow oil furnace. The filter was changed yesterday, and now the red reset button won't stay down, and therefore hot air won't come out. Help! It's cold!… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Hello, I recently brought a walk-in basement 3 family home.
Hello, I recently brought a walk-in basement 3 family home. For some reason my boiler won't send heat to the radiators. I have hot water (very hot), but no heat. The radiators are turned on. When I vi… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Replaced batteries on my Honeywell PRO TH311ODThermostat and
Replaced batteries on my Honeywell PRO TH311ODThermostat and no heat is coming through. Just the fan is running. The settings for heat look fine - all is good, except there is no heat.… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
my oil fired central heating boiler is making a strange noise
my oil fired central heating boiler is making a strange noise and there is a smell coming from it - possibly a burnt oil smell. It hasn't been serviced in a long time, so I know it is due to be servic… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
We had a new Pennco gas furnace installed in Oct. 2008 and
We had a new Pennco gas furnace installed in Oct. 2008 and also new copper pipes in basement where furnace is located. Plumber said he was adding powder to absorb oil and that we would have an odor wh… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a Williams oil fired down flow winter air conditioning
I have a "Williams" oil fired down flow winter air conditioning furnace circa 1972. I had a smell of oil fumes in the house yesterday morn. When I got home from work around 5:00 pm the house was freez… 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:

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