star-filledicon-cnnicon-foxicon-nbcicon-nyticon-today

HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a question about where the orange wire goes on a
Hello, I have a question about where the orange wire goes on a Honeywell Furnace circuit board for a Ducane furnace... … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 satisfied customers
I am trying to hookup a digital thermostat but cannot figure
I am trying to hookup a digital thermostat but cannot figure out the c wire on the furnace … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 satisfied customers
I have an old thermostat that I want to change. It's
I have an old thermostat that I want to change. It's Honeywell brand, from 1980's possibly. … read more
Michael Ferryman
Michael Ferryman
110 satisfied customers
I install the new RTH8500WF themostat but the cool seem not
i install the new RTH8500WF themostat but the cool seem not working … read more
HvacmanSean
HvacmanSean
Owner
HVAC
234 satisfied customers
I hired a "friend of a friend" to do a AC unit install and I
I hired a "friend of a friend" to do a AC unit install and I was left with a non working unit. I originally thought the defrost board was the whole issue (and it could still be), as it was fried after… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Trying to hook up new thermostat. Matched up colors of wires
Trying to hook up new thermostat. Matched up colors of wires to Honeywell thermostat but not working. Is for AC and heat. Have following wire colors: Blue, green, yellow, white, red… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Trying to figure out an issue with a nest thermostat. when
trying to figure out an issue with a nest thermostat. when connected, even when the nest is set to 'off', it will cycle the AC on and off for short amounts of time. It's a dual zone system and the the… read more
HvacmanSean
HvacmanSean
Owner
HVAC
234 satisfied customers
I am trying to change an aystat655 thermostat to a Honeywell
I am trying to change an aystat655 thermostat to a Honeywell TH8000 programmable thermostat and can figure out the wiring. Can you help?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 satisfied customers
i am replacing an old York mercury 4 wire thermostat with a new digital. The only wires I
i am replacing an old York mercury 4 wire thermostat with a new digital. The only wires I have are red, blue, green and yellow. My new thermostat isan aube and is good four wire installation. but when… read more
Appliance Guru
Appliance Guru
18,817 satisfied customers
I'm trying to wire a new thermostat and at the packaged furnace
I'm trying to wire a new thermostat and at the packaged furnace / ac unit, I'm having difficulty locating where I can connect the Common wire.… read more
Appliance Guru
Appliance Guru
18,817 satisfied customers
Hello! I accidentally cut the thermostat wires to my ac only
Hello! I accidentally cut the thermostat wires to my ac only outdoor unit. The thermostat wires coming from inside have 3 wires (red, green and white) but they somehow connected to only 2 wires going … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,366 satisfied customers
Hi I just swapped out on old Trane Weathertron Baystat 239
Hi I just swapped out on old Trane Weathertron Baystat 239 thermostat with a new Honeywell RTH6350D. I followed the instructions step by step. The problem I am having is that neither the heat or AC is… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 satisfied customers
I want to install a new Honeywell Model RTH8580wf thermostat.
I want to install a new Honeywell Model RTH8580wf thermostat. My old thermostat has 4 wires Red , Blue, White and Green. The blue wire was connected to the C terminal on the old therm. I,m assuming I … read more
SWFLHVAC
SWFLHVAC
85 satisfied customers
HI i have a question about my ac unit wiring. i have this set
HI i have a question about my ac unit wiring. i have this set up right now Thermostat has these colors running from it. RC - red Y - Yellow C - Black G - Blue O - Brown my furnace has these colors com… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,366 satisfied customers
honeywell focus pro 6000 series with yellow,white,green,blue,red
honeywell focus pro 6000 series with yellow,white,green,blue,red what wires connect to carrier a/c unit wires yellow with blue stripe and brown with yellow stripe… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 satisfied customers
is there any way to connect a 4 wire thermostat to my 5-wire
is there any way to connect a 4 wire thermostat to my 5-wire Goodman furnace(model# XXXXX)… read more
Dan Linger
Dan Linger
Lead Technician / Energy Consultant
Bachelor's Degree
62 satisfied customers
Im trying to add a thermostat to a spot where the old thermostat
Im trying to add a thermostat to a spot where the old thermostat was removed. Since the wires were not labeled, I tried installing by color. Looks like the AC blows heat and the heating seems to just … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 satisfied customers
Hello, I just moved into a brand new condo with central
Hello, I just moved into a brand new condo with central air and a basic digital thermostat. I switched to a lux ts90000ts thermostat so that I could fully program the heating/ AC to changed throughout… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
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.
Phil

Phil

HVAC Technician

Retired HVAC/ Electrical & Boiler contractor. Industrial

10082 Satisfied Customers

Pearl avatarPearl, Assistant

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

10,082 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