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 Honeywell t8411r1028 nonprogrammable thermostat for
I have a Honeywell t8411r1028 nonprogrammable thermostat for my radiant floor heat. It has already "read" the room temperature on the screen. I switched the lever to heat this morning and pushed the u… read more
Michael Ferryman
Michael Ferryman
225 satisfied customers
My furnace is an Intertherm and I have a Pro thermostat
My furnace is an Intertherm and I have a Pro thermostat which seems to be the problem. Just in the last few weeks my thermostat will not allow the heat to come on and the temperature shows up as 44 no… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,697 satisfied customers
I have EWC-ST-2E zone controller with 6 wires and I'm trying
I have EWC-ST-2E zone controller with 6 wires and I'm trying to install a honeywell RTH7400 thermostat. I don't see how to connect the Orange and Blue wires as there is only one spot for O/B on the th… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,697 satisfied customers
I have radiant ceiling heat panels. I need to replace the
I have radiant ceiling heat panels. I need to replace the thermostats and prefer digital. the existing thermostats are made by Line-Stat which is out of business. They are rated at 22 amps. There are … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,750 satisfied customers
I moved in a house with Honeywell baseboard heaters
Hi I moved in a house with Honeywell baseboard heaters upstairs. Today, though I had not adjusted anything, one of them is giving off an odor that is triggering my smoke detectors. It is in a rather s… read more
Rick
Rick
Supervisor
29,847 satisfied customers
Furnace stopped working yesterday for about 5 hrs. Called
Furnace stopped working yesterday for about 5 hrs. Called service repair. Kid removed filters. I turned down thermostat 68 someone in fam had it set at 78. Set up small electric heaters. Closed off un… read more
GreenHeating
GreenHeating
Owner / Installer
Boiler / Steam Engineering
77 satisfied customers
We have a Honeywell CM5000. Yesterday the house got very hot,
We have a Honeywell CM5000. Yesterday the house got very hot, over 26°, as if the heating was out of control. The system did not respond to resetting the temperature. We have turned the system over to… read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,086 satisfied customers
How do I undo the programming in my VisionPro TH8000? I cant
How do I undo the programming in my VisionPro TH8000? I can't seem to clear it out so I can just raise and lower the temp on the AC at will.… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
After having the power off my DT92E thermostat will not reset,
After having the power off my DT92E thermostat will not reset, all that is happening is the red LED on the relay box continues to flash, i have tried turning the power off & on & removing the batterie… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
One half of my digital thermostat will not work. I cannot adjust
One half of my digital thermostat will not work. I cannot adjust the heat in my home. What do I do?… read more
Brian
Brian
Plumbing & Heating Engineer
749 satisfied customers
I put a plywood floor, held up with 3/4" strapping over my
I put a plywood floor, held up with 3/4" strapping over my radiant slap. Not recommended, I know, but I could no longer stand on the cement. Wood directly on top of slab did not have enough give. Now … read more
Rick
Rick
Supervisor
29,847 satisfied customers
During a lightning storm yesterday, the power went off and
During a lightning storm yesterday, the power went off and the thermostat started blinking letters and numbers continuously and making a clicking sound. It won't turn on or off, but the a/c kept the t… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
Im having as issue with a Corsaire by Rheem 80% gas furnace
I'm having as issue with a Corsaire by Rheem 80% gas furnace w/AC (about 10 years old). I am getting cold air blowing out, with no heat, flame? I think it may have run like that all night. The thermos… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,494 satisfied customers
My batteries in the 1F97-71 programmable thermostat went dead
My batteries in the 1F97-71 programmable thermostat went dead and when I replaced them the screen did not show anything. I put it back on the wall and the back lighting does not come on when I push th… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,450 satisfied customers
We just had our contractor install a radiant heat white Tekmar
We just had our contractor install a radiant heat white Tekmar thermostat that controls a downstairs Dinette we added and a newly built bedroom right above it. The Thermostat has 4 buttons---menu, ite… read more
Rick
Rick
Supervisor
29,847 satisfied customers
I replaced a boiler on a radiant system that has pipes that
I replaced a boiler on a radiant system that has pipes that go the ceiling throughout a small ranch. Exspansion tank is in the attic. We put all new shutoffs with 9 lines going out and up and 1 main l… read more
Rick
Rick
Supervisor
29,847 satisfied customers
My HVAC unit (model number 156-5259) is not turning on either
My HVAC unit (model number(NNN) NNN-NNNN is not turning on either the fan or the compressor. The LED display is on and seems to respond as the manual says when I push buttons. But yesterday it just st… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have Honeywell Therm T8775C1005. When I activate AC EG room
I have Honeywell Therm T8775C1005. When I activate AC EG room temp 76 Set 74 AC turns on OK but then in short while room temp will change from 76 to 78 and Ac fails to turn off even after 8 hrs of con… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,494 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

8,697 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