HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I purchased 2 lennox Gas fire places and both smell of
I purchased 2 lennox Gas fire places and both smell of propane when pilot is lit … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
We accidentally cut our cable cord from or thermostat to our
We accidentally cut our cable cord from or thermostat to our heat pump. We purchased new wire today and required exactly the same way (took a picture before we disconnected the wires from the thermost… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have an A/C serial number E152031187 model number NXA442GKC101. It
I have an A/C serial number E152031187 model number NXA442GKC101. It is written Day&night air. I go to Day&night and find nothing. What is the A/C i have? Is it made by Day&Night? Is it part of CARRIE… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
I have a furnace that just had a gas valve replaced and now
I have a furnace that just had a gas valve replaced and now every time it ignites the flame is all over the place until all the burners start and then every thing is ok. Some times the burners will wi… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
I have a Heil MN: PGAA30D1KB HVAC system that runs on propane.
I have a Heil MN: PGAA30D1KB HVAC system that runs on propane. It has just stopped igniting the gas. It appears that the glow plug is not working. When the thermostat is turned up, the small fan works… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
I have a Model 600 sears wall furnace cira 1970(NNN) NNN-NNNN65000
I have a Model 600 sears wall furnace cira 1970(NNN) NNN-NNNN65000 input BTU,has worked great in my camp, last couple times I used it noticed the subsequent time it recycled I noticed fire what I call… read more
servtech50
servtech50
HVAC/R service tech
216 satisfied customers
I have a Payne 376CAV03675ACJA furnace. When calling for heat
I have a Payne 376CAV03675ACJA furnace. When calling for heat everything is normal except the igniter doesn't come on. It just doesn't glow, then of course the gas goes off. Is the igniter burned out?… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
On a Thelin GNOME gas heater Ive replaced the thermocouple
On a Thelin GNOME gas heater I've replaced the thermocouple and thermopile when the heater wouldn't come on. Still the burner doesn't come on even though the thermostat is calling for heat. What is th… read more
A-1 Tech
A-1 Tech
Service Manager
Vocational, Technical or Trade Scho
361 satisfied customers
I am a contractor. I serviced a Day and Night furnace a week
I am a contractor. I serviced a Day and Night furnace a week ago. A prior serviceman had installed a 6 in flue into the air supply vent going to the roof and I was getting almost full flue gas back in… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Lennox G1205E-165-12 furnace. Replaced the thermostat
I have a Lennox G1205E-165-12 furnace. Replaced the thermostat yesterday with a programmable thermostat. The blower works but the flame or heat is not on. How do I restart the flame or light the pilot… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
When my out door Gas heating/air conditioning unit comes on
When my out door Gas heating/air conditioning unit comes on it starts intermittently. The burners are on then off, then on then off, then on then off..... occasionally making a "pop" sound...... this … read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I live in Colorado Springs, and am wondering if I can convert
I live in Colorado Springs, and am wondering if: I can convert my Lennox Gas Furnace to a Heat Pump/AC w/o installing emergency heat (ie getting enough out of a heat pump so I do not need resistance h… read more
KenCan
KenCan
Vocational, Technical or Trade Scho
111 satisfied customers
One me HyrdroTherm boiler I have a Honeywell VR8200H1129 gas
One me HyrdroTherm boiler I have a Honeywell VR8200H1129 gas contorl valve and a Honeywell Q309A thermocouple. I push the botton and light the pilot, but when I release the button the pilot light will… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
596 satisfied customers
My furnace is on, the element lights up but the heat only comes
My furnace is on, the element lights up but the heat only comes on then goes off right away again? I cranked the heat up to 25 and thought it would come on full steam. any ideas?… read more
Mike
Mike
Service Tech/ Installer
High School or GED
149 satisfied customers
I have a gas burning fireplace. It has an on/off switch on
I have a gas burning fireplace. It has an on/off switch on the wall, and a remote. I just pub new batteries in the remote and used it to turn on the fireplace. Now I can't turn off the fireplace with … read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
I have a home heating furnace that burns I believe is #2 fuel
I have a home heating furnace that burns I believe is #2 fuel oil. i just ran out and it's late sunday night. The company i buy from is closed. Can I use either kerosene or diesel fuel as an alternati… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
There seems to be an odor coming from our furnace when the
There seems to be an odor coming from our furnace when the heat is on. Just noticed this today. It smells like something burning -- like when a curling iron is plugged in -- that burnt smell. Our furn… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I am not sure of the model of this monster but it is nearly
I am not sure of the model of this monster but it is nearly the size of a small car and was serviced in 1979, ( have had it serviced since but wanted to give idea of the age).The thermostat turned red… read more
Bill
Bill
High School or GED
318 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

7,426 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