HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Williamson 5 in 1 system installed 1976! A/C stopped working
Williamson 5 in 1 system installed 1976! A/C stopped working about a week ago and, of course, temperatures have been in the 90's this past week, reaching 101 yesterday. Got an estimate for replacement… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,178 satisfied customers
I changed my thermostat outside sensors but sign still comes
I changed my thermostat outside sensors but sign still comes on what should I do … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,643 satisfied customers
We have a RTH111 series. We can't set a lower temperature.
We have a RTH111 series. We can't set a lower temperature. We set it for say 70 Degrees but it continues to run at a higher temperature like 76 and never adjust. HELP … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,087 satisfied customers
I have a Simple Comfort 3211L thermostat in my apt. I think
I have a Simple Comfort 3211L thermostat in my apt. I think there is something weird with programming. the ac worked fine all weekend and now today it's been set on 70 degrees, the ac unit does not ki… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,087 satisfied customers
My American Standard freedom 80 two stage furnace won't come
my American Standard freedom 80 two stage furnace won't come on. I have a white rodgers programmable thermostat and the program is above room temp and I tried to manually increase it as well--to no av… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
My Honeywell thermostat is set to a" run program"from before
My Honeywell thermostat is set to a" run program"from before we moved in. Its been cold so I try to increase the temp and press hold but nothing happens. The screen briefly registers the higher temp t… read more
Rick
Rick
Supervisor
28,705 satisfied customers
How do I wire up a new smart programmable t-stat to my 8-wire
How do I wire up a new smart programmable t-stat to my 8-wire Chronotherm III t-stat for controlling my heat pump? It's a Lennox h/p with aux. heat strips (2 of them) plus a fan system. I can't figure… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,087 satisfied customers
there is NOT 24 volts available at the thermostat. what kind
there is NOT 24 volts available at the thermostat. what kind of thermostat should I get. Its a viesman boiler and control board… read more
Rick
Rick
Supervisor
28,705 satisfied customers
I just had a heater go out. Thermostat went blank. Replaced
I just had a heater go out. Thermostat went blank. Replaced Thermostat. No Results. Pulled Cover to heater. Blower fan running. Exhaust Fan not running. Gas / Igniter not running. Red Light on Circuit… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
E2 code comes on and stays on also the back light stays on,
E2 code comes on and stays on also the back light stays on, I have tried to turn the circuit breaker off and restart, the panel won't let me do anything… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Coleman Echlon Heat Pump HC5B/HL5B Series, a Coleman
I have a Coleman Echlon Heat Pump HC5B/HL5B Series, a Coleman Air Handler and a model 1F95-1271 White Rodgers thermostat. I'm getting an error code on the heat Pump "Y1 and W present without Y2 in two… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
Need help to reset White Rodgers thermostat. Temp not increasing
I have a White-Rodgers thermostat and for some maddening reason it has defaulted to running a program and says "hold" at 67. So even though I arrowed up the temperature (I want it at 72) but it will n… read more
Expert
Expert
Hello, The temp is cooling off and Im turning on the heat
Hello, The temp is cooling off and I'm turning on the heat for the first time of the season. I switched the thermostat to heat and nothing is happening. Inside temp is 63 and I'm raising it to 70.… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a W-R Model 1F86-244 Thermostat that is not working.
I have a W-R Model 1F86-244 Thermostat that is not working. Both the set and ambient temp readings are at 54 deg F and will not change with the up/down set buttons. The fan does go on when switched fr… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Our apt maintenance replaced our thermostat and ever since
Our apt maintenance replaced our thermostat and ever since it runs 30 seconds, then off 30 seconds-it doesn't matter if you take it off of cool and try to just run the fan, when I then reset it to coo… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Totaline P286-1200 thermostat. I cant get the temperature
I have a Totaline P286-1200 thermostat. I can't get the temperature to go higher than 64. I set it to 78 two nights ago, and when I woke up it's still at 64, AND it's running on auxillary heat. At one… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
i have to turn my t-stat up to 80 degrees in order for the
i have to turn my t-stat up to 80 degrees in order for the furnace to work. does this mean i to replace the t-stat?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
I have a Hunter Thermostat 44260 I just installed last night,
I have a Hunter Thermostat 44260 I just installed last night, and the fan won't turn off after it reaches the desired temperature. I have five wires from the old t-stat I transitioned:… read more
Tom Goellner
Tom Goellner
owner
Vocational, Technical or Trade Scho
1,743 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

8,427 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