HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have an Amana (installation date 2009) heat pump (2-stage)
I have an Amana (installation date 2009) heat pump (2-stage) and I'm trying to determine if a Honeywell Lyric thermostat is compatible. The thermostat wires I have configured to digital thermostat are… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
23,180 satisfied customers
I have a Taystat 350 not working and a replacement thermostat
I have a Taystat 350 not working and a replacement thermostat - Hunter. How to match up wiring? Matches are G fan, W heating, and Y compressor. What to do with R ( red) and B (blue) on Trane unit to c… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
We are installing a new thermostat for the furnace. A Honeywell
We are installing a new thermostat for the furnace. A Honeywell Model # ***** We put in a new wire and it is a bit different from the old. The old wires were White, Green, Red, Blue with the blue wire… read more
warmneighbor
warmneighbor
owner
Vocational, Technical or Trade Scho
9 satisfied customers
old thermostat is TA32H01 on a water furnace it is using C
old thermostat is TA32H01 on a water furnace it is using C R L G O W Y1 my new tstat is a nest it has different hookups wondering which one to use? on the nest it has Y1 Y2 G ob Rc W1 W2aux C * Rh… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
I just bought a ADMH110 Series. I am replacing a totaline energy
I just bought a ADMH110 Series. I am replacing a totaline energy star. For the wiring on the totaline the wire connectings are as follows, R- red, G-green, Y1- blue, W2- no wire, W1- white( also has a… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
23,180 satisfied customers
Just purchased a rthl 2510 WITH b 0 g y w/aux not used r rc
Just purchased a rthl 2510 WITH b 0 g y w/aux not used r rc //old t-stat had R G Y1 W2 W1 Y2 C . y1 w1 w2 would go to the aux but the book say not to connect them. Can you tell me on which terms to co… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I have a Trane XR80 furnace and a Hunter 44665 Themostat. Wires
I have a Trane XR80 furnace and a Hunter 44665 Themostat. Wires on the Trane are green on term G, red on R, white on W and blue on Y. Nothing on term C or Twin. The thermostat has Y1, RH, RC1, RC, Y/O… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I am replacing a Trane thermostat (XT302B) with a 3M Filtrete
I am replacing a Trane thermostat (XT302B) with a 3M Filtrete (3M-50). The Trane is connected (R-Red) (B-Blue) W1(White) W2(Black) (Y1-Yellow) (G-Green). The new thermostat has: C - B - O - W - W2 - Y… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
i have a honeywell chronotherm 3 , when i had my therostat
i have a honeywell chronotherm 3 , when i had my therostat moved the technition put in a new smaller one. i would like to put the honeywell backon ,but not sure of the conections.the wires coming from… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
23,180 satisfied customers
Im replacing a Trane Weathertron with a new Hunter 44860.
I'm replacing a Trane Weathertron with a new Hunter 44860. The Weathertron is configured as follows: R - Red O - Orange G - Green Y - Yellow X2 - Black B - Blue U - Light Green (U and W are jumped tog… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
RS5110 2T thermostat wiring. I have an OLD thermostat.
RS5110 2T thermostat wiring. I have an OLD thermostat. 1970s? Wiring: Green, white, red & yellow codes. (Green post has a blue wire but I'm sure that's irrelevant. Just the rubber.) The Robt Shaw does… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
23,180 satisfied customers
I am converting from a Weathertron thermostat to a Hunter model
I am converting from a Weathertron thermostat to a Hunter model 44860. The Weathertro was wired as follows: X2- Black O - Orange G - Green Y - Yellow W - White R - Red B - Blue the Brown wire was not … read more
HVAC_Doug
HVAC_Doug
Vocational, Technical or Trade Scho
Hello Presently I have a heat pump furnace and Im trying
Hello XXXXX have a heat pump furnace and I'm trying to change a "Water Furnace" thermostat with a Honeywell RTH8500. Presently the Water Furnace has this configuration R Y/Y2 G C W/W1 O/W2 Y1 L The Ho… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I am trying to install a white rodgers 90 series blue 1f95-1277,
I am trying to install a white rodgers 90 series blue 1f95-1277, but I am clueless as to what to do… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,002 satisfied customers
I am replacing a White Rodgers 1F76-357 thermostat with a Totaline
I am replacing a White Rodgers 1F76-357 thermostat with a Totaline Signature P374-1700. The wiring for the White Rodgers used a "jumper" between RC and RH for the red wire. The yellow wire from the AC… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a bryant of five wire config with a red wire to Term
I have a bryant of five wire config with a red wire to Term R a yellow wire to Term Y/Y2 a green wire to Term G a black wire to Term C And a white wire to Term W/W1. What are the proper connections to… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,002 satisfied customers
Thermostat upgrade Robertshaw 9400 to Hunter 44860 Programmable.
Thermostat upgrade: Robertshaw 9400 to Hunter 44860 Programmable. System: Trane Weathertron 2TWB0 h-pump, American Std TWE060D150B0 air handler, EWC Controls BMPlus 3000 Zone Control Sys w/ single 24V… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have the th4110d1007. I have a master slave. Wires are
I have the th4110d1007. I have a master slave. Wires are RH, W1, Y1, B, O and G. How do I wire?… 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