HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I am replacing an old GE WeatherTron model # 3AAT80A1A1 with
Hello, I am replacing an old GE WeatherTron model # 3AAT80A1A1 with a new Bosch BCC100 thermostat which is supposed to be compatible with a Heat Pump which I have. The way the wires were hooked up to … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
I am in the process of hooking up a buderus indirect water
Hello i am in the process of hooking up a buderus indirect water heater and have a couple questions. Right off the bat I would like to state that although I am not a Plumber by trade I am a contractor… read more
Rick
Rick
Supervisor
25,239 satisfied customers
I have a G W Y R already hooked up to new thermostat. My
I have a G W Y R already hooked up to new thermostat. My instructions are to tape off the C wire and do not use. I have 1 blue wire labled O. I do not know where it goes.… read more
airheatman
airheatman
HVAC Technician
6 years college
9,904 satisfied customers
I have a Carrier FV4B 2-stage HP, but I cannot get it to work
I have a Carrier FV4B 2-stage HP, but I cannot get it to work correctly with the new Carrier Cor thermostat. The HP works fine with a basic honeywell thermostat.… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
768 satisfied customers
I have a Trane XL16i Heat pump & XV95 Furnance system since
I have a Trane XL16i Heat pump & XV95 Furnance system since 06/02/2008. My thermostat TH8320U. My problem is the installation set up is wrong. My Heat pump runs at very cool temperatures . It will run… read more
airheatman
airheatman
HVAC Technician
6 years college
9,904 satisfied customers
I have a HEIL Heat Pump Unit AMA004AHA1NNN-NN-NNNN4E079 My
I have a HEIL Heat Pump Unit AMA004AHA1NNN-NN-NNNN4E079 My problem I am having is the other day I heard a pop sound coming from the furnance. I opened the it up and found the fuse had popped on the tr… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
I just purchased the YTH6320R1001 and can not seem to get the
I just purchased the YTH6320R1001 and can not seem to get the wiring correct. I am connecting to a R845a. I brought power in from the low voltage side and back from C and W-heat relay and unit does no… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Im trying to replace a White-Rodgers 1F58 Thermostat with
I'm trying to replace a White-Rodgers 1F58 Thermostat with a Honeywell RTH6350D programmable thermostat. The W-R tstat has an X1 wire for which there is no terminal on the RTH6350. What should I do wi… read more
N4IEA
N4IEA
Customer Service
Associate Degree
227 satisfied customers
I have a Coleman-Evcon heat pump model# FRHSO361CA. I recently
I have a Coleman-Evcon heat pump model# XXXXX I recently tried to install a new Honeywell RTH7600 thermostat with my original wires were: (X) Black, (R) Red, (B) Blue, (W2) White, (G) Green, (L) Brown… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,368 satisfied customers
I have a Rheem heat pump unit. With the temperature dropping
I have a Rheem heat pump unit. With the temperature dropping into the teens and single digits, I've noticed that the auxiliary heat does not come on. The heat pump unit has been running continuously f… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
768 satisfied customers
How can I verify correct wiring to my new RTH7500D thermostat
How can I verify correct wiring to my new RTH7500D thermostat? Wires connected per suggestions from honeywell 800 # XXXXX but running "heat" appears to be no different than fan only...and running "coo… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
have a carrier thermostat that has 6 wires 6 colors that correspond
have a carrier thermostat that has 6 wires 6 colors that correspond to the wiring diagram The hvac system has a heat pump. I was told by Honeywell to buy their th5220 The wiring seems to not correspon… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
I have a Burnham P204A Boiler with 2 zones no AC. I replaced
I have a Burnham P204A Boiler with 2 zones no AC. I replaced the thermostats with digital and now only one zone is working...there is no power going to the thermostat in zone one. Is there a fuse that… read more
Daniel A.
Daniel A.
Vocational, Technical or Trade Scho
3 satisfied customers
Hi. Ive got a two-stage burner carrier natural gas furnace.
Hi. I've got a two-stage burner carrier natural gas furnace. It originally was wired with just three wires (red to r, white to w/w1, and green to g). I'm in the market for a new thermostat and am tryi… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
I changed the batteries in the thermostat for my gas furnace
I changed the batteries in the thermostat for my gas furnace and now the furnace will not turn off on its own. I had to turn it off myself. I had it set for 68 and when the temp reached 72 I turned it… read more
DanielC
DanielC
Service manager
High School or GED
95 satisfied customers
Replacing a York T874R1046 thermostat with a Honeywell RTH7600D.
Replacing a York T874R1046 thermostat with a Honeywell RTH7600D. Hooked up per instructions but blows heat when in cool mode. Old thermostat is: White=W, White/Black=B, Green=G, Red=R, Brown=O, Yellow… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
My existing thermostat is a Honeywell Model T874R1137. Iam
My existing thermostat is a Honeywell Model T874R1137. Iam trying to hook up a new Honeywell Digatal none programable Thermostat Model TH3210. My old thermostat has 6 wires W, B.G,R,Y,and O. The new o… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
What should the settings and options under Installer setup on honeywel
The contractor that install our thermostat set up where only emergency heat would only come on. I call the honeywell support and they told me they can only help me with the basic setup and not the ins… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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