HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I just put in a new Honeywell thermast, hook every color to
I just put in a new Honeywell thermast, hook every color to the right color, but when I turn on the ac, all I get is heat. What am I doing wrong?… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
New home - have 3 separate units, 1 floor. Programmable
New home - have 3 separate units, 1 for each floor. Programmable Honeywell thermostat. The one handling main level is running but house is iced over into unit. Tried turning off so ice will melt but g… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
, I have a Nordyne central electric furnace. When I turn
Hi, I have a Nordyne central electric furnace. When I turn on the thermostat it will click, but nothing happens inside. I checked the circuit breakers, and they were good. I don't have 24volts at the … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
Im replacing a 8 year old Honeywell with a new non-programmable
I'm replacing a 8 year old Honeywell with a new non-programmable Honeywell in it place. The old Honeywell has w1&w2 the new one does not.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I am trying to replace a White Rogers 1f80-361 with a Honeywell
I am trying to replace a White Rogers 1f80-361 with a Honeywell rth6350d. I have single stage heating (gas furnace, hot water heat) A/C system. The WR had the following wires: red to rc with a jumper … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Is it better to have your heating and cooling system cycle
Is it better to have your heating and cooling system cycle every 1/2 degree like most Honeywell t-stats do or 1 degree like White-Rodgers and Robertshaw do by the factory setting?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have two separate thermostats that Id like to convert to
I have two separate thermostats that I'd like to convert to a single programmable honeywell touchpro (made for lutron-LR-HWLV_HVAC). The old heat stat has two wires which I connected to the R and W on… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
have honeywell rth221b thermastate, have two wires out of wall
have honeywell rth221b thermastate, have two wires out of wall with no other thermastate. which terminals do they hook to… read more
Rick
Rick
Supervisor
24,889 satisfied customers
I have just replaced an old mercury Honeywell analog thermostat
I have just replaced an old mercury Honeywell analog thermostat with a digital programmable thermostat from Lux Products (Ace) ATX500E. I followed the instructions but it is not working so I guess the… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
my furance runs after heat cycle for 10 to 20 seconds and
my furance runs after heat cycle for 10 to 20 seconds and trys to start even when room temp is warmer than the thermastate… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
I lease an apt. that heats with (what appears to be) a Heil
I lease an apt. that heats with (what appears to be) a Heil furnace, model number (as near as I can make it out) is BFAC3036SA1, Style number EAA30A and mfg. number NEAC3036SA1. The air conditioner is… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
have honeywell thermastate chronotherm iv plus, how do i get
have honeywell thermastate chronotherm iv plus, how do i get the filter light to stop blinking… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
I recently bought a 5-1-1 programmable Honeywell thermostat
I recently bought a 5-1-1 programmable Honeywell thermostat to replace the ancient manual Honeywell that was getting more and more wild on temp range. We have central heat & air. In full disclosure I'… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have 2 zone heating and 1 zone AC using a honeywell trol-a-temp
I have 2 zone heating and 1 zone AC using a honeywell trol-a-temp T87F3707 thermostat . The Ac starts Ok but will not shut off. The MAB switches seem to be set correctly. Where can I purchase this the… read more
GreenHeating
GreenHeating
Owner / Installer
Boiler / Steam Engineering
77 satisfied customers
Replacing a Honeywell Deluxe Programmable Thermostat (which
Replacing a Honeywell Deluxe Programmable Thermostat (which I hate, installed in new home in 2000), with a simple Honeywell RTH110B. Home has Trane gas furnace, no air. The old DELUX model has a blue … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Bryant 698A 2-speed Plus heat pump (1995) with a Bryant
I have a Bryant 698A 2-speed Plus heat pump (1995) with a Bryant HH07AX113 programmable thermostat - the thermostat is showing some squirrily readings and the AC will only come on occasionally. What d… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Honeywell ST6200A Programmer and it has suddenly started
I have a Honeywell ST6200A Programmer and it has suddenly started malfunctioning. When switched to HW + CH, it clicks on and then immediately off and the heating is not coming on. When switched to HW … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Rheem 14aja60a01 AC unit. I attempted to install
I have a Rheem 14aja60a01 AC unit. I attempted to install a Honeywell 7 day programmable thermostat to replace a Honeywell non-programmable one. After wiring the new thermostat and turning all the cir… 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