HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Have a lennox model cb9211 serial 5373l10311 comes on to
have a lennox model cb9211 serial 5373l10311 comes on to often and short intervals and at times too long … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I just changed the batteries in my thermostat. Now the
I just changed the batteries in my thermostat. Now the screen is blank. Already checked the off/on switch in furnace, the circuit breaker, and inserted another set of batteries. … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have two zone heating/cooling and the upstairs heat
I have two zone heating/cooling and the upstairs heat stopped working in the middle of the night, didn't notice until 7AM. Thermostat not showing any #'s. Changed the batteries, no luck. Checked the f… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
962 satisfied customers
I have a very old weather maker thermostat and it is
Hi, I have a very old weather maker thermostat and it is flashing 'Lo'. Does that mean the battery is low?? I am in Australia and just about to host 13 people for a sit down Christmas Eve dinner and t… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
My heating unit would not shut down. I called the gas
My heating unit would not shut down. I called the gas company. They said to change the battery in the thermostat. I can't find a battery. Any idea what I should do? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
My Heat-n-Glo SL750 TR-IPI-E will not start on the wall
My Heat-n-Glo SL750 TR-IPI-E will not start on the wall switch. … read more
Rick
Rick
Supervisor
24,971 satisfied customers
Electric heater stasy on for 55 second then turns off.
Electric heater stasy on for 55 second then turns off. Intake is pulling air. Ic hanged the filter, thermostat batteries, but the systems doe not stay on. … read more
HvacmanSean
HvacmanSean
Owner
HVAC
234 satisfied customers
Church installed a Honeywell 1000, programmable thermostat
HI! Church installed a Honeywell 1000, programmable thermostat in a church which only turns on heat o Sat to warm up a 150 yr + building for Sun service. One week later, sat heat turns on, Sun heat is… read more
HvacmanSean
HvacmanSean
Owner
HVAC
234 satisfied customers
I'm house sitting so it's not my furnace. I left for awhile
I'm house sitting so it's not my furnace. I left for awhile and when I came home I noticed it was getting colder in here. I checked the Honeywell 5000 thermostat on the was and it is indeed getting co… read more
Webb-Guy
Webb-Guy
Maitenance Supervisor
Associate Degree
3,733 satisfied customers
I have no heat, probably because I pushed some button on my
I have no heat, probably because I pushed some button on my thermostat while changing batteries. The model no. is 1F78. It has a program set up, which I want to get rid of. Help! … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a thermostat with theoretically a 2 degree range but
I have a thermostat with theoretically a 2 degree range but my furnace often won't start until the temp falls 5 degrees lower than the thermostat setting. that is thermostat set to 70 but furnace does… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Hello, I have a White Rodgers thermostat and I got a message
Hello, I have a White Rodgers thermostat and I got a message on the display that the read "Low Battery". So I changed out the 2 double AA batteries and all seemed okay; however now I have an snowflake… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
My thermostat has been blinking what looks like a battery sign,
My thermostat has been blinking what looks like a battery sign, and it says "filter" underneath. I changed filter but blinking continues, and now furnace will not go on. Is there a battery I should be… read more
Rick
Rick
Supervisor
24,971 satisfied customers
HelloHave lux programmer thermostrat 500a. Problem temp
Hello Have lux programmer thermostrat 500a. Problem temp set at 72 but shows area temp as high as 76-78. Did notice that while trying to make changes to time and temp it took several pushes of the nex… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a thermostat White Rogers Type 1F80-54 this morning
I have a thermostat White Rogers Type 1F80-54 this morning the batteries stopped working so I changed them(3) now its working in Farenheit and not in Celcius like before how can I change it and bring … read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I was reseting my time due to date light savings ending and
I was reseting my time due to date light savings ending and some how I got into the high and low temps on the screen and am now stuck on 28 degrees farenhight and do not know how to get out of it ? Ti… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I live in a condo w/ central AC and Heat. After a couple years,
I live in a condo w/ central AC and Heat. After a couple years, I noticed HVAC not moving any air, and called a HVAC contractor. Turns out there is an airfilter in the AC unit in my ceiling I had neve… read more
Patrick
Patrick
Bachelor's Degree
2,487 satisfied customers
i sent a question last saturday about an amana furnace problem.
i sent a question last saturday about an amana furnace problem. did yoy receive it? angie cunningham… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 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