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 Ducane furnace and when I turn air conditioner on
I have a Ducane furnace and when I turn air conditioner on the exchanger runs but furnace fan will not, I can spin fan and it will start and stay running. I have a little red light that flashes consta… read more
D.E. Anderson
D.E. Anderson
Industrial Refrigeration Service Manager
200 satisfied customers
My outside central air conditioner is tied into my Williamson
My outside central air conditioner is tied into my Williamson Temp-o-Matic oil heater. The fan at the back of the heater is what blows the air into the duck work. The fan just quit working the other d… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
Motor froze up..it was a 2 wire (both black) one went to a white wire that is connected to
Motor froze up..it was a 2 wire (both black) one went to a white wire that is connected to a group of white wires that go to the limit switch the relay and down to a connecting plug...the other was co… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
tried to turn on my desa tor. heater today igot nothing the
tried to turn on my desa tor. heater today igot nothing the only thing came on was the power switch lite I replaced the igniter switch still nothing no sound no noise of any kind what do I check next… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
have a 220vac window a c that comps kicks in with no fan,even
have a 220vac window a c that comps kicks in with no fan,even on fan mode only. replaced fan capacitor. still no fan .fan spins freely… read more
Appliance Guru
Appliance Guru
18,994 satisfied customers
my furnace motor is humming (its an oil furnace) with a large
my furnace motor is humming (it's an oil furnace) with a large squirrel type fan pulling cold air in through the heat exchanger. When I manually turn the fan (fast), the system will start, but for som… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
electric furnace changed blower relay blower wont start when
electric furnace changed blower relay blower wont start when heat is called for has a capacitor must be shot… read more
A-1 Tech
A-1 Tech
Service Manager
Vocational, Technical or Trade Scho
526 satisfied customers
E1EB-015H model Electric furnace with A/C comp outside mobile
E1EB-015H model Electric furnace with A/C comp outside mobile home. Blower comes on with heating coils. Outside unit come on when switched to A/C, but the blower will not come on in any situation. The… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have an armstrong model # shp10h48a-1 that the fan will not
I have an armstrong model # XXXXX that the fan will not start and run unless you give it a spin. I replaced the capacitor thinking the cap might be bad. Any ideas?… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have a 2 year old Miller electric furnace.The model # is
I have a 2 year old Miller electric furnace.The model # XXXXX XXXXX I have an intermittent problem with the blower not coming on when the heating element does. It will run fine for days and then it do… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
my blower wont click on it keeps shutting off after a minute
my blower wont click on it keeps shutting off after a minute a heating up the inducer is hot i dont no if thats how that go but after starting 3 time and cutting off its gos into lock out mode click c… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
Kerosene topedo heater not working. How do I troubleshoot it?
Purchased a used torpedo heater -- has some kerosene in it. When I plugged it in, it would start and then in a couple of seconds, it would cough and sputter and quit with lots of smoke. The spark plug… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I have a bryant gas furnace. 395BAW036060 .the blower motor
I have a bryant gas furnace. 395BAW036060 .the blower motor intermittently will stop working and seize up. now it is on and i have kept the fan running for the past 24 hrs so the furnace doesn't overh… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Lennox AC unit stopped working. The motor is humming but the
Lennox AC unit stopped working. The motor is humming but the fan is not turning. Model # XXXXX… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
I have a Lennox model G60UHV-60C-110+X-02 heater/AC that was
I have a Lennox model G60UHV-60C-110+X-02 heater/AC that was installed around 2003. Power went off yesterday, and now the blower won't come on. After the furnace has been heating up for a few minutes,… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
Okay you heater experts - Desa Reddy Heater 125t Digital thermostat
Okay you heater experts - Desa Reddy Heater 125t Digital thermostat - Under the advice of just answer.com, I replaced my eye and the control board and i am still having the same issue. The unit runs f… read more
Jason  Hvac
Jason Hvac
Hvac Tec
Vocational, Technical or Trade Scho
120 satisfied customers
I have a Reddi Horizontal Gas Furnace (thn075A948a1), recently
I have a Reddi Horizontal Gas Furnace (thn075A948a1), recently the furnace pilot light starts but the main gas valve will not open so after 90 sec the pilot stops and the fan starts continusly. I shor… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
We have an amana central air (split) unit and need a manual
We have an amana central air (split) unit and need a manual or diagram for wiring and other repairs. Where can I get this? The model number for the unit is SPHD60001A Serial Number P9999209C but I am … read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 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