HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Do you still have my question on file email address. Just
Do you still have my question on file email address***@******.*** … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
We are working on a york 95% upflow furnace from 2009 that
we are working on a york 95% upflow furnace from 2009 that has a carrier H/P from 2004 furnace: tg9s100c16mp11a w0m9358821 H/P: 38yk3042330 z104x38786 have replaced the furnace blower motor twice in 1… read more
Jason Whatley
Jason Whatley
60 satisfied customers
I have a 2002 Trane furnace/ac two stage variable speed unit
I have a 2002 Trane furnace/ac two stage variable speed unit (V 80) where the furnace blower motor will not come on (fan spins freely) nor will the outdoor fan motor or compressor. The exhaust fan wor… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
We have a Trane XL 13i. The problem is the evaporator fan will
We have a Trane XL 13i. The problem is the evaporator fan will not turn on. There is a signal from the wall t-stat on auto and on and there is also good ground from the contactor to ground. The one ot… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi Trane Experts. I have a 5 yr xl90. The furnace motor is
Hi Trane Experts. I have a 5 yr xl90. The furnace motor is not turning. Filter was dirty and I replaced it. The cooling unit outside is working and trying to send cold air into the furnace but the fur… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Trane Model PF1MNA030 Air Handler fan motor quit working. The
Trane Model PF1MNA030 Air Handler fan motor quit working. The air handler is under the house in the crawl space. The first time it quit I opened the service door and then manually spun the fan blade. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have an old HS29-311-2P Unit that just stopped working..
I have an old HS29-311-2P Unit that just stopped working.. I checked the capacitor & it seems to be fine.. When I manually depress the contacter nothing happens.. The cooling fan won't even run, does … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
central fan will not come on. AC compressor works, furnace
central fan will not come on. AC compressor works, furnace burner works. The blower will not come on with the rest of the system.… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a Lennox CB28UH-030-230-01 air handler and would like
I have a Lennox CB28UH-030-230-01 air handler and would like to wire in a UV light to go on with the fan. The fan has three wires, black, yellow and orange. Can you tell me which two wires to connect … read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
768 satisfied customers
I replaced the Trane xl80 blower motor and it is not funtioning.
I replaced the Trane xl80 blower motor and it is not funtioning. I thought it was ok when I installed it but now I'm not sure. How can I test it to be sure the motor is good?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
My a coil freezes becuse my air handler fan wont kick on, what
My a coil freezes becuse my air handler fan wont kick on, what are the reasons it wont come on?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
when should the A155 Fasco Furnace Blower turn on when air
when should the A155 Fasco Furnace Blower turn on when air conditioner is running. My evaporation coils are freezing up after 3 hours of operation. I am looking at the A155 Fasco Furnace Blower and it… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
arrier model 58gs050-2 blower wont turn on. the fire is
arrier model 58gs050-2 blower won't turn on. the fire is burning but nothing happening with the blower.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
My blower motor on my Rheem gas furnace began surging.
My blower motor on my Rheem gas furnace began surging(slowing down and speeding back up) It never would completely stop. I replaced run capacitor last week and it quit for about 5 days and started doi… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have a Lennox Pulse Furnace about 18 years old. The problem
I have a Lennox Pulse Furnace about 18 years old. The problem is the furnance runs but the fan does not kick on. The Honeywell dial moves indicating the fan should kick on but no luck. I have jumped t… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
I HAVE A KEEPRITE HIGH EFE FURNACE MOD # N9MP105 0B 12A1...
I HAVE A KEEPRITE HIGH EFE FURNACE MOD # XXXXX 0B 12A1... I TOOK OUT THE BLOWER TO CLEAN IT AND WHEN I PUT BACK IN THE MOTOR WOULD NOT COME ON..I REPLACE THE MOTOR AND CAPACITOR AND STILL WILL NOT WOR… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
contacter will not pull in.replaced contactor.same problem.
contacter will not pull in.replaced contactor.same problem. if manually hold contactor in,system runs and cools.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
I have a Ruud Silhouette II and it quit running a while ago.
I have a Ruud Silhouette II and it quit running a while ago. The ok light blinks 5 times and then repeats. I have checked the outside unit and it runs fine, and I put a different t-stat on and it made… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 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