HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
MY thermostat screen is blank and the unit is not working. I
MY thermostat screen is blank and the unit is not working. I changed the batteries. No difference. I do not have the manual booklet that came with the unit. Can you help me trouble shoot to find the p… read more
airheatman
airheatman
HVAC Technician
9,873 satisfied customers
I have a blank Honeywell smart thermostat and no heat and I
I have a blank Honeywell smart thermostat and no heat and I took it off the wall. It has no batteries. … read more
Rick
Rick
Supervisor
25,197 satisfied customers
Honeywell visionpro 8000 is blank except for 4 boxes on LCD
honeywell visionpro 8000 is blank except for 4 boxes on LCD panel which usually show home/fan/system/menu. No worded in those 4 boxes. Just boxes themselves. Thermostat is Not battery operated. Checke… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,367 satisfied customers
I have a Honeywell thermostat that's screen was totally
I have a Honeywell thermostat that's screen was totally blank when I arrived home. I replace the battery Witt a new one. I went downstairs where the Bryant HVAC unit is located. I saw nothing that eve… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
I have a Honeywell, RTH7600, RET97 programmable thermostat.
I have a Honeywell, RTH7600, RET97 programmable thermostat. No problem for 2 years. Had to change to new batteries and after changing to heat and temp, nothing happens. I hear the clicking for the hea… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
I have carrier furnace/ac 2002 residential. I turned it off
I have carrier furnace/ac 2002 residential. I turned it off a week ago via the thermostat and now I just have a blank thermostat. It doesn't require batteries and I have. Hacked the breakers and the f… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
I just purchased a new Honeywell Smart Thermostat and wanted
Good morning, I just purchased a new Honeywell Smart Thermostat and wanted to replace our old thermostat. I followed the instructions and turned off the AC (as instructed) from our circut breaker box.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
My Honeywell thermostat is showing a blank screen. I have changed
My Honeywell thermostat is showing a blank screen. I have changed batteries and checked breakers. One breaker was off, but now I've turned it on again. No luck.… read more
Appliance Guru
Appliance Guru
18,818 satisfied customers
I have a carrier AC unit and air handler. My thermostat went
I have a carrier AC unit and air handler. My thermostat went blank about a week ago. It is a hard wired version with no batteries. I've got two units so I've done a parts swap exercise. It's not the t… read more
Appliance Guru
Appliance Guru
18,818 satisfied customers
Honeywell thermostat went blank - AC shut off. Breakers ok.
Honeywell thermostat went blank - AC shut off. Breakers ok. Pulled therm off wall noticed no batteries (must get power from unit) put in 3 AAA batteries and therm works and set to cool but not coming … read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,264 satisfied customers
It has been unseasonable cold the last few weeks and my thermostat
It has been unseasonable cold the last few weeks and my thermostat screen has gone blank. I was told the unit ran for too long and shut itself down. It did the same a few days ago and came back on aft… read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,264 satisfied customers
i just has a brand new Carrier Ininity heat pump inwtalled
i just has a brand new Carrier Ininity heat pump inwtalled four days ago. System was working great. Went out for dinner tonight, and when we came hoime the Touch&Go TSTAT is blank. It won't come on. C… read more
R.G.
R.G.
318 satisfied customers
I have the RTH230B t-stat and just changed batteries. Im getting
I have the RTH230B t-stat and just changed batteries. I'm getting a blank display on the cooling setting and time (12:00) and temp on the heat setting. I'm trying to set the cooling but have a blank s… read more
Heath Moyer
Heath Moyer
1,056 satisfied customers
Just walked by my thermostsat and it was blank- nothing happened
Just walked by my thermostsat and it was blank- nothing happened when I pushed the buttons. Put batteries in and the screen came on and seems to be normal, however the AC unit is not kicking on, nor d… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Braeburn 5000 Thermostat. When I walked downstairs
I have a Braeburn 5000 Thermostat. When I walked downstairs this morning, I noticed that it was colder than expected in the house and when I looked at the thermostat it was blank. (A few days ago, I w… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
i have a goodman gmnt 120-5 gas furnace and have had for 5
i have a goodman gmnt 120-5 gas furnace and have had for 5 years having trouble with it. when i turn the heater on goes on for about 5-10 mins then kind of shuts off starts back on does the same start… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
I have a carrier Electric furnace AC.The thermostat is also
I have a carrier Electric furnace \AC. The thermostat is also a carrier non programable ( Tstathpo1-B It is about 6 years old. When I went to turn the AC on the other day the thermostat clicked like i… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
Furnace working fine.........had a 75 Degree yesterday went
Furnace working fine.........had a 75 Degree yesterday went to thermostat and changed to cooling Digital Thermostat clicked twice as it does when changing over Thermostat went blank........Can't figur… read more
Robert
Robert
Associate Degree
161 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