HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Connect one-on-one with {0} who will answer your question

Related HVAC Questions
Didnt see the unlock code for a t4 honeywell tstat and cant
Didnt see the unlock code for a t4 honeywell tstat and cant get back it … read more
David Bowden
David Bowden
Owner
1,831 satisfied customers
I locked out my thermostat screen and i dont know the
i locked out my thermostat screen and i dont know the passcode … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
Our home thermostat will not adjust up or down. I don't
I don't know. The AC would run yesterday, but not adjust. Now it will not adjust and the AC won't turn on. … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,062 satisfied customers
My t6 pro Honeywell thermostat is locked. Just the
I am trying to figure it out now I am generally good at this … read more
Wes
Wes
HVAC Technician
Associate Degree
116 satisfied customers
I have lost the Unlock code for a T4 thermostat. A
I tried to program a schedule into the thermostat and messed up the lock code now I can not unlock the thermstat even if I take the batteries out for a long time… read more
Elliott Oxton
Elliott Oxton
NVQ Level 2
55 satisfied customers
How is the wiring configured for a 2 wire furnace on a
how is the wiring configured for a 2 wire furnace on a TX9000LC … read more
Rick
Rick
Supervisor
25,583 satisfied customers
That would be great. I have an Aprilaire 8600 thermostat. It
That would be great. I have an Aprilaire 8600 thermostat. It heats my house on 2 zones. Yesterday, I put in on an override to increase the heat. It worked great. But then I tried to undo the hold and … read more
Rick
Rick
Supervisor
25,583 satisfied customers
We have a model 8600 universal Touch Screen Thermostat. I
Hi my name is***** We have a model 8600 universal Touch Screen Thermostat. I inadvertently locked out the screen. I now cannot do ANYTHING with the thermostat, including getting out of the lock out. I… read more
Rick
Rick
Supervisor
25,583 satisfied customers
My Honeywell programmable Thermostat Model # ***** has locked
My Honeywell programmable Thermostat Model # ***** has locked up. The touch screen is lit up but none of the functions work when pressed. How do I unlock it???… read more
Rick
Rick
Supervisor
25,583 satisfied customers
Thermostat wont respond to the touch. I removed all batteries
Thermostat won't respond to the touch. I removed all batteries including the small, round one inside in an attempt to reset the unit. It was only responsive to touch when it first prompts you to set t… read more
Will
Will
President
Vocational, Technical or Trade Scho
175 satisfied customers
i cannot override the temperature (or i cant figure out how).
i cannot override the temperature (or i can't figure out how). i press override until it flashes 3 times, set the temp and nothing happens. i'm freezing. what am i doing wrong?… read more
Heath Moyer
Heath Moyer
1,064 satisfied customers
I suddenly cant get my 7 day programmable honeywell thermostat
I suddenly can't get my 7 day programmable honeywell thermostat to respond when I press the up or down arrows to over-ride the current program. I tried changing the batteries and that didn't help. The… read more
MagiicAir
MagiicAir
HVAC Service Supervisor
Vocational, Technical or Trade Scho
110 satisfied customers
How do I lock and unlock the keypad on a Robertshaw RS3210
How do I lock and unlock the keypad on a Robertshaw RS3210 thermostat? I missplaced the 2nd page of my manual.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
our 1f94-371 thermostat does not repsond by pushing the pads.
our 1f94-371 thermostat does not repsond by pushing the pads. i have used the reset on the back of the unit, now what?… read more
Heath Moyer
Heath Moyer
1,064 satisfied customers
I reqestered a owners manual for my #3600 thermostate but I
I reqestered a owners manual for my #3600 thermostate but I have mnot received it via my e-mai [email protected]… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
I have a honeywell thermostat in my upstairs. When I try to
I have a honeywell thermostat in my upstairs. When I try to reset the time and temperature, it does not respond. My heater is coming on at 2 am and heating the upstairs to 74*. We purchased the house … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have a Ruud Achiever 90+ natural gas forced air furnace.
I have a Ruud Achiever 90+ natural gas forced air furnace. I am going install an Aprilaire model 700A humidifier including an Aprilaire model 4851 blower activation relay. My furnace installer only le… read more
Dan Linger
Dan Linger
Lead Technician / Energy Consultant
Bachelor's Degree
62 satisfied customers
I HAVE A RUUD UPQL048JEZ HEAT PUMP. NEW LAST SPRING. I HAD
I HAVE A RUUD UPQL048JEZ HEAT PUMP. NEW LAST SPRING. I HAD AN APRILAIRE HUMIDIFIER ON MY OLD PROPANE FURNACE BUT MY RUUD INSTALLER SAYS IT WON'T FIT IN THE SPACE AVAILABLE. MY HOUSE IS GETTING VERY DR… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 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