HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I havebeen on hold with customer care for 20 minutes. I hope
I havebeen on hold with customer care for 20 minutes. I hope you can help me. My thermostat stopped functioning yesterday. I replaced the batteries but I still get no readout. … read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
My thermostat was showing low battery this morning....the
My thermostat was showing low battery this morning....the heat quit running last night. I changed the batteries and now nothing is showing on the screen. I can only turn the fan on to the unit … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
I have a Non programmable T-Stat. It is a Honeywell RTH111B.
Pearl, I have a Non programmable T-Stat. It is a Honeywell RTH111B. We here changing batteries yearly for the last 5 years with no problems. Over the last 2 months we have went through 10 sets of batt… read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
I have an issue with my thermostat. i changed the batteries
i have an issue with my thermostat. i changed the batteries and now i cant get the display to show up. everything else seems to be working … read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
Furnace not turning on, tried changing battries, still get
Furnace not turning on, tried changing battries, still get low battrary reading … read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
I arrived home after being out of town for 4 days, and my
Hi! I arrived home after being out of town for 4 days, and my programmable thermostat is not working. :( It's hot. … read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
I have a rite temp thermostat 8029b the batteries had gone
Hi I have a rite temp thermostat 8029b the batteries had gone dead and when replaced with new it didnt come back on. Do I have to re configure it? … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I just put new batteries in thermostat and display does not
Hi I just put new batteries in thermostat and display does not come up … read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
I have an old Hunter thermostat. It was the thermostat in
I have an old Hunter thermostat. It was the thermostat in the house when I bought it 11 years ago...not sure how long it had been installed prior to that. I cannot locate a model number anywhere, only… read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
re Totaline P374-1800 - No backlight. Used to be there but
re Totaline P374-1800 - No backlight. Used to be there but died after a few months. Is that a UV light? Is it changeable?… read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
My thermostat is blinking "hold 70" so that I cant manually
My thermostat is blinking "hold 70'" so that I can't manually override the system to turn it up or down - the ac has been working fine all day but when I went to check the batteries in the thermostat,… read more
Appliance Guru
Appliance Guru
18,649 satisfied customers
When I turn on the LG remote controller 6711A20069B its LCD
When I turn on the LG remote controller 6711A20069B its LCD display shows for two seconds then goes off. If I remove/replace the batteries or reset the unit the same thing happens, two second off then… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
HELLO I have a Desa unvented fireplace Model #LMFP33PR(A)
HELLO: I have a Desa unvented fireplace Model #LMFP33PR(A) remote control. The remote worked fine for three years. This year I fired it up but could not get the remote to woek. I changed the batteries… read more
airheatman
airheatman
HVAC Technician
6 years college
9,703 satisfied customers
the screen of my thermostat is blank (I can see the outline
the screen of my thermostat is blank (I can see the outline of the boxes that say system and fan,also the up and down arrows can be seen) I replaced the batteries with two AA's (Duracell) and nothing … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
The light on my Robert Shaw thermostat does not light. I
The light on my Robert Shaw thermostat does not light. I replaced the batteries but that didn't help. Any suggestions?… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
No response when need to cool. the RTH110B had no display.
No response when need to cool. the RTH110B had no display. I told tenant to switch to off and install 2 AA new batteries. And switch to cool mode. Fan will come on if fan swithed to ON Now get display… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
We replaced the batteries in the thermostat when it read Lo
We replaced the batteries in the thermostat when it read Lo Battery and now the temperature won't move up or down. What do we do?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
Hello I have a Hunter model 44428 thermostat. The screen
Hello I have a Hunter model 44428 thermostat. The screen now only shows "E" I've checked the circuit breaker for the heat pump - it's OK, and I've shut off the thermostat. Is it a dead battery? I cann… read more
Francis
Francis
shop owner
Bachelor's Degree
1,974 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

7,634 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