HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a Lennox HVAC with Honeywell thermostat, that is not
Hi, I have a Lennox HVAC with Honeywell thermostat, that is not working … read more
Charles Bodenheimer
Charles Bodenheimer
Owner
Associate Degree
78 satisfied customers
Thanks! I'm trying to connect my old thermostat with a Nest
Thanks! I'm trying to connect my old thermostat with a Nest Thermostat and I'm getting mixed answers on my wiring. … read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
466 satisfied customers
I have a Goodman air handler Goodman 5 ton a/c (not used
I have a Goodman air handler for a Goodman 5 ton a/c (not used for heating). When I have the fan switch on the thermostat (non programmable Honeywell) set to auto and the switch set to cool - the unit… read more
AssuredElectrical
AssuredElectrical
Electrical Contractor
High School or GED
332 satisfied customers
Wiring a RUDD heatpump to a Honeywell thermostat. I have a
Wiring a RUDD heatpump to a Honeywell thermostat. I have a Honeywell RTH3100C1002 thermostat that I want to use to replace an older Rudd thermostat on a Rudd heat pump. The original thermostat had the… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
I am trying to wire a Honeywell RTH3100C to a RHEEM AC/FURNACE
I am trying to wire a Honeywell RTH3100C to a RHEEM AC/FURNACE MODEL RBHK-024J8SUE. The wires are now mixed up. I need to know how to put the wires in the correct places.… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have a Ultra zone control, and Im trying ti install a programm
I have a Ultra zone control, and I'm trying ti install a programmable thermostat. My problem is that the old mercury switch thermostat had a Y,W,R,G,B,Br wire hooked up to it. The Blue wire was connec… read more
jhvac
jhvac
2 satisfied customers
I have a Rudd RHPL-HM4824JC Air Handler, Rudd Comfort Control2
I have a Rudd RHPL-HM4824JC Air Handler, Rudd Comfort Control2 500 Series Thermostat (serial communication), and a Honeywell TrueSteam HM 509 humidifier. The humidifer is connected to a humidistat wir… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have a Honeywell HZ311 on my central a\c unit, the only thing
I have a Honeywell HZ311 on my central a\c unit, the only thing that works is when the thermostat is in the fan only position the fan runs. In cool mode nothing happens. Thanks ken… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Switching from a Heil themostat to a new Honeywell, the outside
Switching from a Heil themostat to a new Honeywell, the outside AC unit is not running now when on Cool. Here's what I did when I changed the thermostats. -the GF terminal wire from the old Heil therm… read more
Jerry
Jerry
Plumber
High School or GED
1,456 satisfied customers
buying heil furnace and ac they are putting in a heil observer
buying heil furnace and ac they are putting in a heil observer for the thermostat. do i need additional equipment to make this thermostat internet accessable? is the are monthly fee to have this abili… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Wiring Problems I have a trane heat pump system Outdoor Unit
Wiring Problems I have a trane heat pump system Outdoor Unit is a Trane XL15i Air Handler is a Trane Variable Speed 4TEE3F39A1000AA Thermostat is a Honeywell THX9321 I was recently working on my basem… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
How do I wire my thermostat? Old 8 wire Luxaire mercury stat
How do I wire my thermostat? Old 8 wire Luxaire mercury stat to Lux 1500E. Heat pump won't kick on and I've tried just tying wires together and still no pump action.… read more
hvac-technician
hvac-technician
Service Manager
Vocational, Technical or Trade Scho
62 satisfied customers
honeywell chronotherm III, T8611R1000 removal and replacement
honeywell chronotherm III, T8611R1000 removal and replacement with honeywell RTH7600 touchscreen. The wires on old T8611 do not correspond to new RTH7600 requirements. How do I resolve this discrepanc… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,416 satisfied customers
I have replaced my old simple comfort2200 with a Honeywell
I have replaced my old simple comfort2200 with a Honeywell RTH6350/6450 Series. I have C E W2 G O Y1 R. I believe everything is connected correctly. The Thermostat is working properly, but no a/c, hea… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
23,181 satisfied customers
Have Heil 5000 High Efficiency A/C unit. About 6 weeks ago
Have Heil 5000 High Efficiency A/C unit. About 6 weeks ago my power company installed a White Rodgers programmable thermostat in a my home as a part of an energy conservation program they offer. Therm… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
hi--i am a novice at this, but decided to try a programmable
hi--i am a novice at this, but decided to try a programmable (honeywell rth7600). i have a heat pump (not sure if it's multi stage or not)--compressor outside, furnace in the attic. here's how i conne… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,002 satisfied customers
How should the thermostate be programed for a Heil HXH236 heat
How should the thermostate be programed for a Heil HXH236 heat pump with oil hot water emergency heat using a Honeywell TH8320 thermostate. I would like to use the oil heat without the fan in the air … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I had a Trane model 4TEE3C04A1000AA istalled three weeks ago.
I had a Trane model 4TEE3C04A1000AA istalled three weeks ago. Two weeks ago a storm caused power to brown on/off three times and now my new unit is running continuously ( the air handler). Had a tech … 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

7,426 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