HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Trying to find a thermostat i can replace my old one with
Hello, trying to find a thermostat i can replace my old one with Lennox 30VAC 1.5 A LR11746 class 2… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
Removed cover to replace batteries but cannot get cover on
Removed cover to replace batteries but cannot get cover on tightly. Help. … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have RTH9580WF screen goes dark then comes on. 2 days
I have RTH9580WF screen goes dark then comes on JA: I'll do all I can to help. How long have you been dealing with this? Customer: 2 days JA: Do you plan on doing the work yourself? Customer: Yes JA: … read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
508 satisfied customers
The old thermostat had a W wire, and there is no W slot in
the old thermostat had a W wire, and there is no W slot in the new Honeywell Programmable thermostat … read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
I have what looks to be a fairly ancient Honeywell T8195B
Hi. I have what looks to be a fairly ancient Honeywell T8195B thermostat. I'd like to buy a 21st century wi-fi/"smart" model to replace it. can that be done? … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I want to replace a Trane 602 thermostat with one that has
I want to replace a Trane 602 thermostat with one that has WiFi/remote adjusting capability. … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have a Honeywell TH9421C1004 (3 wire) programmable
I have a Honeywell TH9421C1004 (3 wire) programmable thermostat that I need to replace. It is hook up to a Honeywell Equipment Interface Module THM5421C. I would like to connect a Honeywell TH9320WF50… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
The thermostat is not working (no red light indicating it is
The thermostat is not working (no red light indicating it is getting juice). Is there a battery needed? If so, it is not apparent where. … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
9,887 satisfied customers
I have a honeywell thermostat and it stopped working and it
I have a honeywell thermostat and it stopped working and it says "low battery". I don't know how to open it up. We're cold, can you help us? … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
Can you help with hooking up thermostats? JA: I'll do all
im trying to update my thermostat from a trane thermostat to a honey well rth9580wf and having trouble deciphering the correct color wiring … read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have an older programmable Honeywell thermostat with a cover
I have an older programmable Honeywell thermostat with a cover that swings out to access the controls. I need to change the batteries. Three AAAs. I can't find a place to open the casing to replace th… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have a carrier infinity heat ac heat pump with elec fan condenser
I have a carrier infinity heat ac heat pump with elec fan condenser & also has a smart remote tstat on it. will the honeywell RTH9580WF tstat work for this unit. I have found varying responses due to … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have an American Standard communicating thermostat with 3
I have an American Standard communicating thermostat with 3 wires labeled "D" "R" and "B". I bout a new Honeywell wifi thermostat that insists that I have a "C" wire. I do I determine the right wiring… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
9,887 satisfied customers
I just installed a Honeywell RTH9580WF thermostat and the AC
I just installed a Honeywell RTH9580WF thermostat and the AC is coming on and off every five minutes...why is this?… read more
Tech Justin
Tech Justin
Master HVAC Technician
66 satisfied customers
I have the following. Bryant 661CJ030-A heat pump with Carrier/Bryant
I have the following. Bryant 661CJ030-A heat pump with Carrier/Bryant FA4ANF030 I'm looking to install a Honeywell RTH9580WF I need 'C' common 24v to run this thermostat. What should I do?… read more
HVAC_Doug
HVAC_Doug
Vocational, Technical or Trade Scho
Hi, I have purchased a new home in Albertville MN which has
Hi, I have purchased a new home in Albertville MN which has a programable Energy Star thermostat. I am not sure how to disengage the thermostat from the wall to find the model number. I need to reques… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have a Bryant Evolution 95% furnace with the comunicating
I have a Bryant Evolution 95% furnace with the comunicating thermostat that has A,B,C,D terminals. My question is, how can i connect the condensate pump safety switch to the system? so the system is s… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
How do I get to the battery I cant figure out how to open
How do I get to the battery? I can't figure out how to open the thermostat and I am afraid I will break it.… read more
Jason Martin
Jason Martin
Maintenance Supervisor
Vocational, Technical or Trade Scho
88 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

9,887 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