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 Trane XL80 furnace with the 4 blinking lights code
I have a Trane XL80 furnace with the 4 blinking lights code and it won't heat up. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,087 satisfied customers
Just changed Honeywell thermostat to nest brand. It would
Just changed Honeywell thermostat to nest brand. It would not come on I reworked the Honeywell from the photo i took to be sure wiring right and now the heat, emerge heat or a won't come on neither wi… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,429 satisfied customers
I bought a honeywell thermostat rthl2310B108. It cools fine,
I bought a honeywell thermostat rthl2310B108. It cools fine, but when set to heat it doesn't stop when it reaches the set temperature. This morning I woke up an it was 87 degrees in the house!… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,429 satisfied customers
Sir, I have a RUUD heat pump and the issue I have is when
Sir, I have a RUUD heat pump and the issue I have is when in heat mode and the thermostat is set to 68 it will continue to run even when it reaches the set temp. I can set the temp. above 68 to 70 and… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,087 satisfied customers
My Bryant +90i will turn on and blow warm air but will not
My Bryant +90i will turn on and blow warm air but will not maintain the temperature set on the programmable thermostat. We tried to replace the thermostat last night but then the could not program the… read more
Rick
Rick
Supervisor
28,705 satisfied customers
yesterday morning about 6 am, the heat pump fan was running
yesterday morning about 6 am, the heat pump fan was running blowing cool air and the indoor temp was 68 degrees and the thermostat was set at 71 and the outdoor temp was about 36 degrees. We cut the p… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
We have a Honeywell thermostat and last night it started the
We have a Honeywell thermostat and last night it started the heat just fine. But, it won't turn it off. We have it set to "hold" at 64 degrees. The furnace kicked in when temp got down to 64 but it ne… read more
Rick
Rick
Supervisor
28,705 satisfied customers
I have a Amana 2 ton package heat pump 15 seer r-410a. We
I have a Amana 2 ton package heat pump 15 seer r-410a. We have a honeywell 8000 programmable thermostat. We have had problems with the temperature not being what we set the thermostat at during the ni… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
Hi. I just woke up and realized its getting rather warm in
Hi. I just woke up and realized it's getting rather warm in my house. My Honeywell thermostat reads 75 degrees, although it's set to keep the house at 69. When I first looked at it, the battery light … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
We have a Honeywell Chronotherm III Thermostat #97-4356. Could
We have a Honeywell Chronotherm III Thermostat #97-4356. Could it reset itself to 70 degree's if the electrical circuit breaker line it's connected to tripped off for awhile? Normally it is set at 65 … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Honeywell MagicStat programmable thermostat. Three
I have a Honeywell MagicStat programmable thermostat. Three days ago the Bat Lo indicator started blinking. It said we had 1-2 months before power absolutely failed so we were going to buy brand new A… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
My Thermostat does not appear to be working, The night-time
My Thermostat does not appear to be working, The night-time program is set at 70. The temperature is reading 72 and the furnace is still running. I changed the batteries this morning and it appeared t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,429 satisfied customers
Have a Honeywell non-programmable thermostat. We went away
Have a Honeywell non-programmable thermostat. We went away for a night and set it to 69. My husband turned it up to 70. I went to check temperature and there is no digital read out and the blower keep… read more
Heath Moyer
Heath Moyer
1,070 satisfied customers
My thermostat display is blank. Honeywell model T8411R. Does
My thermostat display is blank. Honeywell model T8411R. Does it have a battery? What could be wrong?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
Inside temperature is 70. I set the thermostat for 73 and
Inside temperature is 70. I set the thermostat for 73 and in a few minutes the burners ignite, then go off after about 5 seconds. Blower kicks in and I am forcing cool air through the floor vents. If … read more
Bill P.
Bill P.
Installer/ Troubleshooter/Technician
338 satisfied customers
My thermostat does not seem to be working. I have it programmed
My thermostat does not seem to be working. I have it programmed to be at 75 degrees. I woke up this morning and it was 61 degrees. Am I doing something wrong? The model is RTH230B… read more
Ken Smith
Ken Smith
Vocational, Technical or Trade Scho
9 satisfied customers
To save $$, we turn our thermostat off at night & have extra
To save $$, we turn our thermostat off at night & have extra blankets on the beds. As usual, woke up this morning to the house being 60 degrees. Flipped the thermostat *system* setting to the "on" pos… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have a Honeywell Chemotherm III T8600C or T8601C or T8603C
I have a Honeywell Chemotherm III T8600C or T8601C or T8603C programmable thermostat. The problem: 1. During a heating cycle, after the burners have shut off but the fan is still running, I get a "-AC… read more
hvacmrfixit
hvacmrfixit
disabled
Vocational, Technical or Trade Scho
118 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