HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Connect one-on-one with {0} who will answer your question

Related HVAC Questions
I have a 2 stage split system heat pump with electric
I have a 2 stage split system heat pump with electric emergency heat. They are both Nordyne. The outdoor model is JT4BF-048KA. The indoor model is B4VM-X48K-C. I want to connect a Gen 3 Nest thermosta… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,769 satisfied customers
I have a Bryant Thermidistat (about 10 yrs old) connected to
I have a Bryant Thermidistat (about 10 yrs old) connected to an AC/Heat Package. It was a high end Purion system with 2 stage compressor. The thermostat has failed and I would like to hook up a Honeyw… read more
jHVAC
jHVAC
102 satisfied customers
I have a RUUD Air Handler UHPL-HM4824JA and a heat pump. The
I have a RUUD Air Handler UHPL-HM4824JA and a heat pump. The wires it has wires for W1, W2, Y1, Y2, B, R, C and G. I replaced the old thermostat with a Honeywell RTH8580WF. It has connections for RC, … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
I have a Bryant through the wall heat pump installed in my
I have a Bryant through the wall heat pump installed in my condo, (circa very early 90's). I am replacing the current thermostat with a new Lutron HVAC controller. The old thermostat had the following… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,769 satisfied customers
Hello GOTOMAN, Can you please match colors for me I want
Hello GOTOMAN, Can you please match colors for me I want to make sure. I know where i'm as shown by-ok below or -? where not sure. FYI Not using back up heat. HAVE A 2 STAGE HP 8 WIRE it shows me R24V… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
new thermostat: Honeywell RTH7600 (old thermostat: Honeywell)
new thermostat: Honeywell RTH7600 (old thermostat: Honeywell) old wires: C, G, Y1, O, RC, W1, W2 assuming O goes to O (and Y1 to Y) on the new thermostat, where do W1 and W2 go??… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,769 satisfied customers
I have a Coleman Echlon Heat Pump HC5B/HL5B Series, a Coleman
I have a Coleman Echlon Heat Pump HC5B/HL5B Series, a Coleman Air Handler and a model 1F95-1271 White Rodgers thermostat. I'm getting an error code on the heat Pump "Y1 and W present without Y2 in two… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,113 satisfied customers
Trying to install a thermostat for the first time. Switching
Trying to install a thermostat for the first time. Switching from an Amana T841 A 1654 to Hunter 44155C. The older thermostat has o, c/x, r, g, w2, and the same wire connect w1 and Y. The new thermost… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
I have a new lennox Elite Series heat pump (newly constructed
I have a new lennox Elite Series heat pump (newly constructed house) and it is currently connected to a non-programmable Braeburn Model 1200 thermostat. I want to replace the Model 1200 with Honeywell… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
Have a w1wa wall king with r o y g c w2 w3 terminals. What
Have a w1wa wall king with r o y g c w2 w3 terminals. What is the best non programmable stat for this? Have a Honeywell th 5320u stat with l y2 aux/e g o/b c y r rc terminals. where do I hook what? th… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
Hello, I have a York Heat Pump Heat pump with emergency
Hello, I have a York Heat Pump Heat pump with emergency heat, I tried to replace the standard thermostat with a Honeywell Prestige THX9321R5000. The existing old terminal wires for the old thermostat … read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I am attempting to replace a White-Rodgers 1F58W86 thermostat
I am attempting to replace a White-Rodgers 1F58W86 thermostat for a 2stage heat, 1 stage cool heat pump. I am installing a Hunter 44860 programmable thermostat. When the systems indicates air is on, t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
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
3,634 satisfied customers
how do i wire a gibson heat pump model #JT4BE-042K and air
how do i wire a gibson heat pump model #JT4BE-042K and air handler model # XXXXX and thermostat honeywell pro 3000 2H/1C the contacts on thermostat are E Aux Y G O L R B C the contacts on air handler … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
installing honeywell programmable thermostat rth7500 series
installing honeywell programmable thermostat rth7500 series with a bryant heat pump mod.213rna024-b i have a y1,w1,w2 leads the installation guide said if your tharmostat had y1,w1,w2 wires stop now a… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
my thermostat does not have a w1 or w2 connection. my heat
my thermostat does not have a w1 or w2 connection. my heat pump has R, C, G, W1, W2. What do terminals W1 and W2 control?… read more
Wes
Wes
HVAC Technician
Associate Degree
145 satisfied customers
I purchased a honeywell rth7600 for my geothermal heating and
I purchased a honeywell rth7600 for my geothermal heating and cooling system. In the installation guide it says if you have a y1,w1 and w2 wires contact a contractor. My existing thermostate has a F- … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,634 satisfied customers
I have a York AHP30B3XH21A with a 4hk16501560a heater kit air
I have a York AHP30B3XH21A with a 4hk16501560a heater kit air handler and a York eabd - F030SB heat pump outside. looking for the right thermostat that will run everything correctly for max. energy sa… 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

8,427 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,634 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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

< 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