HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
ICP Tempstar gas package unit. Blower is running constantly
ICP Tempstar gas package unit. Blower is running constantly even w/ all thermostat wires disconnected. I've replaced the main board, one of the limit switches in the blower compartment, and pulled one… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,233 satisfied customers
I purchased a RTH6360 series thermostat, the Honeywell being
I purchased a RTH6360 series thermostat, the Honeywell being replaced is a TH1110D1000 w/two black terminals one left and one right. The wires into the left terminal are Yellow, Red & Blue (Y, R & C).… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
472 satisfied customers
I've got a Goodman heater with red,,, orange, blue, and
I've got a Goodman heater with red, white, green, orange, blue, and yellow wires. Just got a smart thermostat I can control with my phone. My config is: Red = Rc Green = G Yellow = Y1 Blue = C Orange … read more
Appliance Guru
Appliance Guru
18,977 satisfied customers
Wiring an ecobee lite and concern on some of the wires of
Wiring an ecobee lite and concern on some of the wires of old thermostat … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
We are replacing our old thermostat, about 10 yrs old, and
We are replacing our old thermostat, about 10 yrs old, and we are not sure about the red wires. Old one had RC and RH new one onl has R and RC. Do we need to join them like our old one? … read more
Rick
Rick
Supervisor
25,553 satisfied customers
How are you doing? I tried to install a Honeywell digital
Hi, how are you doing? I tried to install a Honeywell digital wifi thermostat in my house, replacing a Braeburn thermostat and once I turned the power on, neither thermostat powered up … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Tried installing nest. Did not work rewired old unit back in
Tried installing nest. Did not work rewired old unit back in and now nothing works. I took a pic of wire before I started. … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have an old Hunter thermostat. It was the thermostat in
I have an old Hunter thermostat. It was the thermostat in the house when I bought it 11 years ago...not sure how long it had been installed prior to that. I cannot locate a model number anywhere, only… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,233 satisfied customers
I am trying to install a new smart thermostat but can't get
i am trying to install a new smart thermostat but can't get it working. My old thermostat didn't use a "C" wire, the new one does. There is an unused blue wire tucked behind the current install which … read more
joeydelia
joeydelia
HVAC-R Tech supermarket refrigeration
182 satisfied customers
Replacing Honeywell TH5220D1003 thermostat with a Honeywell
replacing Honeywell TH5220D1003 thermostat with a Honeywell RTH6350 D 1000. The old one had 6 wires the new one only 5. The 6th one on the old unit was blue and went to terminal C. The new unit has no… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 satisfied customers
We just installed this Honeywell CT87N and can only get hot
We just installed this Honeywell CT87N and can only get hot air. We installed the wires the exact way we pulled out of old one and now nothing works...??… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,233 satisfied customers
I have a G11E Lennox furnace. The Honeywell thermostat switch
I have a G11E Lennox furnace. The Honeywell thermostat switch for the fan (auto or on) had become stuck on on only so I was going to replace it. But first I was going to try new batteries. I didn't tu… read more
Rick
Rick
Supervisor
25,553 satisfied customers
I have a HVAC that I haven't had to use the heat with since last winter. Prior to tha
I have a HVAC that I haven't had to use the heat with since last winter. Prior to that, I had an old thermostat that was powered by the the HVAC. Over summer I changed it out to a programable thermost… read more
jHVAC
jHVAC
102 satisfied customers
Installed radiothermostat replacing Honeywell (new also-new
Installed radiothermostat replacing Honeywell (new also-new home) & now hear & A/C (& fan) will not come on. I tried installing second radiothermostat and nothing. I reinstalled old theostst and nothi… read more
Expert
Expert
I removed the cover to my old trane weathertron mercury style
I removed the cover to my old trane weathertron mercury style thermostat. marked all of the wires with labels before removing. Took it off of the wall, replaced with digital honeywell stat as per the … read more
R.G.
R.G.
318 satisfied customers
I have a Coleman EB15B and recently took the blower out wanting
I have a Coleman EB15B and recently took the blower out wanting to clean it and see what made it work. I noticed my middle heat strip was broken. I changed the top 2 strips and didn't bother with the … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Trying to replace a trol-a-temp with a Honeywell 6350D. I
Trying to replace a trol-a-temp with a Honeywell 6350D. I had four wires connected on the old one: blue (to Y on old tstat) green to G white to W red to R I've connected them in the same fashion on th… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have a Trane XP1000 air conditioning unit and we just installed
I have a Trane XP1000 air conditioning unit and we just installed a new thermostat. The air conditioning was running prior to the thermostat install, but now it's not. Heater runs fine.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 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