HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have 2 zones, gas furnace, downstairs works fine. upstairs
i have 2 zones , gas furnace , downstairs works fine. upstairs i got no heat, the thermostat clicks but no hot air is blowing in the upstairs rooms … read more
Michael Elgin
Michael Elgin
Technical Management
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
25,251 satisfied customers
I currently have same problem you talked about 4 years ago.
I currently have same problem you talked about 4 years ago. heater heats upstairs but not down stairs everything is the same except board has been replaced still same problem now what?… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,015 satisfied customers
I have upstairs and downstairs w/ seperate thermostats. Upstairs
I have upstairs and downstairs w/ seperate thermostats. Upstairs works fine. Downstairs thermostat says its working but no air.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,015 satisfied customers
I have no heat downstairs in a 2 zone system with a Honeywell
I have no heat downstairs in a 2 zone system with a Honeywell EMM-3 Minizone panel that is flashing orange. The furnace is a Bryant 310JAV which is flashing code 13 limit lockout switch reset in 3 hou… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Forced Hot Air System; Blower motor working, but air IS NOT
Forced Hot Air System; Blower motor working, but air IS NOT WARM now. Heat works upstairs (worked fine last night and this AM), but not downstairs-2 zone system; already changed batteries on downstair… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have zoned thermostats, one downstairs, one upstairs. Honeywell
I have zoned thermostats, one downstairs, one upstairs. Honeywell T8132C model. Furnace in the attic. Just recently, when I turn on the thermostat downstairs, the air (heat in this case) blows upstair… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
We have a 10-year old Carrier hvac system with gas heat. The
We have a 10-year old Carrier hvac system with gas heat. The heat is working upstairs but not downstairs. It blows air downstairs when the thermostat is in the "ON" position but not in the "AUTO" posi… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
We have two thermostats in our hosue, both different models,
We have two thermostats in our hosue, both different models, one upstairs one downstairs. The batteries in the upstairs thermostat, a Honeywell Chronotherm III, model T8600(C1014?), recently died, wit… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Hello, my thermostat digital screen in blank and it is not
Hello, my thermostat digital screen in blank and it is not cooling. It must have power to it because I can turn on the fan by sliding it from auto to fan an it comes on… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,368 satisfied customers
I have a 2 zone air & heating system with 2 Honeywell programmable
I have a 2 zone air & heating system with 2 Honeywell programmable thermostats. The one in the downstairs zone shows "batt low" even after replacing the batteries. I am assuming that the stat needs re… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
my thermostat is set at 73 both for upstairs and downstairs.
my thermostat is set at 73 both for upstairs and downstairs. Upstairs is warm and cozy 77 degrees but downstairs remains very cold, thermostat is reading a temparature of 64. What am I doing wrong?… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
my thermostat is completely out. at first it read low battery .
my thermostat is completely out. at first it read "low battery". i changed the batteries and now the thermostat is completely out. the one downstairs still works.… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have 2 zones in the house. One zone upstairs is set to 65
I have 2 zones in the house. One zone upstairs is set to 65 and it is now 76 upstairs. The downstairs zone is set to 65 and it registers 63. The furnance is working but it seems like the heat is only … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
HOME THERMOSTAT Honeywell RTH110B Not listed as options
HOME THERMOSTAT Honeywell RTH110B Not listed as options and unable to locate operational booklet. A/C failed to function off the furnace, so I changed the batteries and now there is nothing showing on… read more
TimVZ26
TimVZ26
Service Foreman
Vocational, Technical or Trade Scho
157 satisfied customers
Im not sure which Honeywell Thermostat I have, but was wondering
I'm not sure which Honeywell Thermostat I have, but was wondering if there is a reset button?? The heater just stopped working at some point in the night and I'm not sure why. I have replaced all filt… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
I have a White Rodgers 1F80-51 digital thermostast which was
I have a White Rodgers 1F80-51 digital thermostast which was working fine, I was out of town for a week and when I came back the display was blank, nothing shows, I changed the batteries and still I d… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
My thermostat is 2 years old. It stopped working. The screen
My thermostat is 2 years old. It stopped working. The screen went blank, except for the ditigal outline of the screen. It never had batteries. I took the cover off and put two batteries. The thermosta… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 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