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 no call for heat erro. I checked both, my filter is
yes i checked both, my filter is dirty but i don't have a replacement right now … read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,297 satisfied customers
I just change the batteries on my thermostat and it seems to
I just change the batteries on my thermostat and it seems to not be working with the air conditioning … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,227 satisfied customers
I just replaced my batteries and it's still not working In
Hi- I just replaced my batteries and it's still not working In my Honeywell … read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
472 satisfied customers
What would cause my heat to come on blowing warm air and
What would cause my heat to come on blowing warm air and then start blowing cold air. It is a Goodman was gas controlling heat. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
. I have a fujistu aircon model ASTA09jec. its not blowing
Hi. I have a fujistu aircon model ASTA09jec. its not blowing cold air. the operation and the timer light flash simulatenously four time and then the timer light flashes once. Can You help?… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,297 satisfied customers
Hello: My HVAC is putting out cold air, even after changing
Hello: My HVAC is putting out cold air, even after changing the batteries and pushing the ACL button. I don't understand what the settings should be to make it put out warm air. The room temp reads 60… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,227 satisfied customers
Honeywell Chronotherm III unit shows 9642 and 189459D inside. We
Honeywell Chronotherm III unit shows 9642 and 189459D inside. We had a normal yearly service and now it keeps resetting the unit internally to cool when it is set on heat for the bottom setting and th… read more
Rick
Rick
Supervisor
25,544 satisfied customers
I have a white rodgers thermostat, digital, but not programmable.
I have a white rodgers thermostat, digital, but not programmable. The screen went dark, but the air still worked. I changed the AA batteries and not the numbers show up on the screen, but I can't chan… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,297 satisfied customers
Hi I have an aircon split system (cool line) the unit will
Hi I have an aircon split system (cool line) the unit will run in cool mode if I press the button under the flap on the unit inside the house, but can't get the remote to change any settings, the remo… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
HI. Our heat (thermostat?) will not maintain a constant temperature.
HI. Our heat (thermostat?) will not maintain a constant temperature. We have reset it, tried hold, replaced the batteries ...but the heat stays on for a short time and shuts off or blows cool air. We … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
My furnace is not blowing out heat. Or rather, not all the
My furnace is not blowing out heat. Or rather, not all the time. Sometimes it is blowing out heat and other times it is not. I wanted to see if the issue was with the thermostat so I changed the batte… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
aircon runs fine in cooling mode but when changed to heat mode
aircon runs fine in cooling mode but when changed to heat mode still blows cool air,have replaced the reversing valve but no change.the solenoid was replaced for reversing valve also.the suction line … read more
Francis
Francis
shop owner
Bachelor's Degree
1,974 satisfied customers
the remote for aircon SH24ta8 will no longer work. I have replaced
the remote for aircon SH24ta8 will no longer work. I have replaced batteries but there is no display on remote nor is it responding with aircon unit… read more
N4IEA
N4IEA
Customer Service
Associate Degree
227 satisfied customers
when we switch on our aircon (split unit) for heating should
when we switch on our aircon (split unit) for heating should it start blowing immediately? or should it cycle with the vents closed until the evaporator is hot and then start to blow?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
My thermostat showed low battery for awhile and then went blank.
My thermostat showed low battery for awhile and then went blank. Up to that point the air-conditioning was working fine. I put new batteries in and the display came back on but the controls do not wor… read more
Heath Moyer
Heath Moyer
1,064 satisfied customers
I am renting a house with a Kelvinator 6711A20013U airconditioner.
I am renting a house with a Kelvinator 6711A20013U airconditioner. It is set for cold, (snowflake icon is showing) 18degs. I have tried to reset it to warm by opening the flap on the remote and pushin… read more
Francis
Francis
shop owner
Bachelor's Degree
1,974 satisfied customers
My Toshiba air con seems to be blowing air only not cooling
My Toshiba air con seems to be blowing air only not cooling it. No doors are open, the fliter light is not on. its set on 17 degrees, its 2 years old and Im sure worked much more efficiently last summ… read more
TimVZ26
TimVZ26
Service Foreman
Vocational, Technical or Trade Scho
157 satisfied customers
My KELVINATOR KSR20C spilt air conditioner no longer responds
My KELVINATOR KSR20C spilt air conditioner no longer responds to the remote control. I have changed the batteries and checked all connections on the aircon. Unit only works by using the forced on swit… 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

7,634 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