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 trane xl14i split system and the air handler does
Hello I have a trane xl14i split system and the air handler does not blow air I have 120 volts coming out of my transformer into the fan but it does not run. Blower motor bad ? … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,390 satisfied customers
I have a ERHS 0301 BAB heat pump. Serial number WOBThere is
I have a ERHS 0301 BAB heat pump. Serial number WOB(###) ###-####There is a relay attached to the outside of the compressor. The relay cover has the name "Benchmark" on the outside with the number "03… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,390 satisfied customers
I have an old borg warner furnace and am trying to hook up a
I have an old borg warner furnace and am trying to hook up a NEST thermostat. I tag the wire before switching over. The heat does not stop running nor does the fan stop when i shut off from the thermo… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,390 satisfied customers
I am trying to repair a Trane XE 90 gas furnace, It throws a
I am trying to repair a Trane XE 90 gas furnace, It throws a #6 code(polarity incorrect or bad ground). I have checked polarity and black to chassis is 118 V, black to white is 118 V, and white to cha… read more
type2technician
type2technician
253 satisfied customers
I am replacing fan blower motor on my Trane XL80. The old motor
I am replacing fan blower motor on my Trane XL80. The old motor has a blue red yellow black and white wire. It also has 2 brown which I know go to the capacitor. The new motor has 2 brown blue red yel… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,415 satisfied customers
Trane XL80 gas furnace stopped working, leaving the house cold.
Trane XL80 gas furnace stopped working, leaving the house cold. The control module was flashing 4 times, indicating "thermal protection circuit open". I found the open high limit switch and replaced i… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,433 satisfied customers
I have a Trane Split System Heat Pump model #TWR030C100A2.
I have a Trane Split System Heat Pump model #TWR030C100A2. The fan works but the unit is not blowing cold air. I saw that a red light on a circuit board in the condenser unit was blinking (3 times/sec… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
Have a twg048a140b1 air handler. changed blower wheel . wiring
Have a twg048a140b1 air handler. changed blower wheel . wiring question. have a black and yellow from fan motor- to cap, correct? have a line voltage red and black. the red is direct line from breaker… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,415 satisfied customers
Hi I am a new Tech...just did a residential ac...when I arrived
Hi I am a new Tech...just did a residential ac...when I arrived the compressor would not start. I installed a new contactor and hard start kit and that worked although the contacts would not energize … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,415 satisfied customers
my Hot/cold air furnace doesnt turn on. even the fan does
my Hot/cold air furnace doesn't turn on. even the fan does not come on when I turn it on alone. I have 110v current to the circuit board. No 24v on to the thermostat. I changed batteries on the thermo… read more
airheatman
airheatman
HVAC Technician
6 years college
12,177 satisfied customers
Hello, I have recently experienced a very large power surge
Hello, I have recently experienced a very large power surge at my house, the result of some electrical work being done in my house. As a result, several of my electronics have been damaged including m… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,415 satisfied customers
trane gas furnace tde060a936k2 has 4 blink error thermal device
trane gas furnace tde060a936k2 has 4 blink error thermal device open. ignitor glows gas blows hot but no flow to house vents shuts off after a few minutes with 4 blonk error. I feel hot in tube leavin… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,433 satisfied customers
Hello, I have a 10 year old Trane EX80 in my house. I came
Hello, I have a 10 year old Trane EX80 in my house. I came home and the temp. was 64F with thermometer set at 70F. The Furnace fires up (blue flame) but then turns off a few minutes later without heat… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,433 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
14,415 satisfied customers
Have a Trane Voyager WCD060 voltage to contactor is 22.6. press
Have a Trane Voyager WCD060 voltage to contactor is 22.6. press contactor compressor comes on with indoor blower evaporator fan does not relay clicks no operation,contactor good any suggestions would … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,415 satisfied customers
i have a trane xd unit the blower motor burned out and it shorted
i have a trane xd unit the blower motor burned out and it shorted out my 120 power supply my motherboard & transformer . i've replaced all the above parts ran a new power source. my unit ran o.k. 4 ab… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,415 satisfied customers
I just bought a 24V transformer, particularly a Honeywell AT40,
I just bought a 24V transformer, particularly a Honeywell AT40, for an American Standard Freedom 78 furnace. The transformer blew after I changed the circuit board which is a White Rodgers Universal o… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,415 satisfied customers
I am replacing a weathertron with a hunter 44860. The weathertron
I am replacing a weathertron with a hunter 44860. The weathertron wires are: o-orange, r-red, t-brown, g-green, y-yellow, x2-black b-blue, w-white. The hunter options are: rc/r-24vac power supply, c-2… 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

8,427 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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

< 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