HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Rearl, I changed the fesco d703 ac motor but lost the
I changed the fesco d703 ac motor but lost the connection diagram. 3 wires come from the electric furnace a pinkish dark purplish and a whitish, the motor has white(commo9n?) red blue(med) and black(high). I remember the whites are connected with a wire nut and nothing was connected to the red(low) … read more
airheatman
airheatman
HVAC Technician
6 years college
10,154 satisfied customers
I'm trying to determine if my HVAC system is dual fuel. My
Hi, I'm trying to determine if my HVAC system is dual fuel. My home is all electric and I have a heat pump with a furnace. … read more
airheatman
airheatman
HVAC Technician
6 years college
10,154 satisfied customers
I have a rheem electric furnace, the wirings consistbof, I
I have a rheem electric furnace, the wirings consistbof … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
We have an old thermostat with wires Green Black Yellow Red
We have an old thermostat with wires Green Black Yellow Red we need to change the thermostat to an up to date with an digital type something like a Honeywell DT90E with two wirer is this possible plea… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I need the wiring diagram for model #E2EH-012HA, serial
I need the wiring diagram for model #E2EH-012HA, serial #E2E9707-08066 nordyne electric furnace, and schematic. Please send to***@******.***. Thanks, ***** ***** … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
Sir I got a coleman ecom furnace it has two wires coming out
Sir I got a coleman ecom furnace it has two wires coming out of it red and white I am putting a coil and outside unit on it how do I wire that in will I need relays to do that thanks for any help u co… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
My frigidaire furnace stopped blowing air today. It barely
My frigidaire furnace stopped blowing air today. It barely sounds like the motor is running. The red light on the internal panel is on - not flashing. Any ideas?… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Westinghouse elec. furnace with a heat pump heat
I have a Westinghouse elec. furnace with a heat pump heat pump is running but not able to keep up with single digit outside temps switched to emergence heat and the indicator on the thermostats just f… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I am trying to hook up a honeywell thermostat the numbers on
I am trying to hook up a honeywell thermostat the numbers on the back plate read 50018270-001. The wires that come out of the wall are red/black/white and a ground. I have a heat reclaimer furnace and… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
I am installing a thermostat (Honeywell RTH2310). Im at the
I am installing a thermostat (Honeywell RTH2310). I'm at the "Specify Furnace Type" step. THe instructions say to "Set the Jumper J2, on the back of the thermostat, if you have connected a wire to the… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I have a oil fired warm air furnace, is it possible to put
I have a oil fired warm air furnace, is it possible to put a electric element in the furnace? I would like to keep furnace as backup to my minisplit thermopump heater but would prefer electric furnace… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
I have a eb15b furnace that the fan want come on when on heat,
I have a eb15b furnace that the fan want come on when on heat, but will on cool. Turned heat on manual and doesnt heat up… read more
Bill P.
Bill P.
Installer/ Troubleshooter/Technician
338 satisfied customers
I need a wiring diagram to show me how to hook the wires from
I need a wiring diagram to show me how to hook the wires from my thermostat to my unit can you help?… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
Model RBHC-21J18SFC, serial T M 1002 05058, heat will not shut
Model RBHC-21J18SFC, serial T M 1002 05058, heat will not shut down at set temp. on thermostat. unit shuts down when set in off position. White-Rodgers 1F86-244 thermostat, similiar to Rheem series 10… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have a Bryant Gas Furnace thats not kicking on. I took
I have a Bryant Gas Furnace that's not kicking on. I took the front cover off of it and there's a small round glass window that I looked through and there was an LED that was blinking constantly and r… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
I need a wireing schematic for goodman CK49-18 central heat
I need a wireing schematic for goodman CK49-18 central heat and air.. The air side works but the heat has had the wires disconnected. need to know what wire gose where. Help Ray… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
As you instructed, this is a follow-up to my question on Oct.
As you instructed, this is a follow-up to my question on Oct. 22 about switching from a Trane Baystat 239 thermostat on my Trane heat pump/air conditioner with auxiliary heat. You recommended I get a … read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
i have an electric furnace and would like to know a suitable
i have an electric furnace and would like to know a suitable thermostat for this electric furnace code and serial no. XXXXXXXXX MODEL NO. 3400A823 The problem is when in the heating mode the the eleme… read more
electrifier
electrifier
Owner - Contractor
Bachelor's Degree
1,610 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