HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
On my Trane evaporator/air handler/furnace unit, the fan
On my Trane evaporator/air handler/furnace unit, the fan will not come on, though thethermostat/control panel in the thehouse … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Trane XE 78. Condenser works. A coil freezes. Blower won't
Trane XE 78. Condenser works. A coil freezes. Blower won't kick on. Manual blower (Fan on) works and kicks the blower on ok. As soon as A coil kicks in, blower quits. A coil keeps going and freezes. S… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
, I have a trane xt90 and the blower will not go on.
Hello, I have a trane xt90 and the blower will not go on. The flame goes on but no air movement. The red light blinks four times which tell me something about an open limit switch. I don't know what t… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
i have a lennox furnace wont turn on and blinking only the
i have a lennox furnace wont turn on and blinking only the green light slowly model c50uh-48b-090-12, the induced motor is keep spinning and wont stop even its not calling for heat… read more
DennisMooreAC
DennisMooreAC
Service Engineer
Associate Degree
76 satisfied customers
Luxaire acclimate 9c furnace, about 4 years old Furnace
Luxaire acclimate 9c furnace, about 4 years old Furnace does not start when temperature dropped below thermostat setting Turned off power to furnace for a minute, then on again. The fan runs for about… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
Trane technician has serviced my A/C system including replacing
Trane technician has serviced my A/C system including replacing the thermostat and the circuit control board. However, the compressor continues to either "stick" on or off. If on, the compressor runs … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Trane unit model number 2TEC3F48A1000AA less than
I have a Trane unit model number 2TEC3F48A1000AA less than 2 years old. Initially I heard a humming sound from the unit in the garage. I went outside the house to check the fan element which was still… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi I have a trane uh2d120a9v5va (gas condensing furnace
Hi I have a trane uh2d120a9v5va (gas condensing furnace with variable speed), and my hvac tech service manger called ame and says that it was not installed properly. It is leaking water when it runs a… read more
MRANSWER
MRANSWER
TECHNICIAN
Bachelor's Degree
6,158 satisfied customers
We are now required to replace both heat pump and air handler
We are now "required" to replace both heat pump and air handler on our residential system because of another change in freon. Furthermore, residential HVACs appear to be designed for obsolescence; for… read more
Heath Moyer
Heath Moyer
1,033 satisfied customers
Trane model YCC036F1MOBC not coming on to heat house. Can smell
Trane model YCC036F1MOBC not coming on to heat house. Can smell "hot" something at registers but not blowing air. control panel says check filter. when put on cool also indicates fan is on but not blo… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
My local trane dealer is fixing my TUY080R9V3A4 furnace purchased
My local trane dealer is fixing my TUY080R9V3A4 furnace purchased in August 1997 the blower fan quit working dealer says could be 3 things control, 137.22 modual 376.25 and fan motor 472.50 plus labor… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
On a an Infinity 96 system, the Infinity Control shows a Critical
On a an Infinity 96 system, the Infinity Control shows a Critical Alert Screen (Critical Malfunction Call Technician). The error code on the board is 41 (Blower Motor Fault). Aside from a dirty filter… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Ive gotten some quotes on replacing my furnace and A/C. Both
I've gotten some quotes on replacing my furnace and A/C. Both the Lennox and Carrier systems seemed pricier than the Trane options. I got a few Trane quotes since they seem to be popular in my area. 1… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
when my system is on cool, the fan will not run. Runs fine
when my system is on cool, the fan will not run. Runs fine in heat mode. Everything else cooling system wise checks out OK. Control Panel (EGC-2) led's indicate all is OK. Any thoughts?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
Our 4 year old Carrier system on our 2600 foot house has already
Our 4 year old Carrier system on our 2600 foot house has already had the motor replaced with one that now squeaks so loud you can hear it all over the house. Now both the inside and outside coils have… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
Trane 2TTX4060 - inside blower will not come on even with fan
Trane 2TTX4060 - inside blower will not come on even with 'fan' switch on thermostat. The blower motor will cycle if the access cover is removed and the safety switch is depressed.… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Hi I was told that my a/c unit--Trane 1400 series about 7
Hi I was told that my a/c unit--Trane 1400 series about 7 to 8 years old, needs a modullator for the blower motor in the air handler. Is the part (modullator ) under a 10 tear warranty ? If not can yo… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
my trane unit the blower fan is not turning on. the LED flashes
my trane unit the blower fan is not turning on. the LED flashes normal no call for heat. is this a problem with my thermostat or bad motor/starter cap? i need to fix myself because i cant afford to pa… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 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