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 problem installing honeywellwi-fi color smart
Hi i have a problem installing honeywellwi-fi color smart swishing G to C wire … read more
airheatman
airheatman
HVAC Technician
6 years college
11,706 satisfied customers
I am trying to install a RTH9580WF 1005 to a Trane heat pump
I am trying to install a RTH9580WF 1005 to a Trane heat pump with a XT500C … read more
airheatman
airheatman
HVAC Technician
6 years college
11,706 satisfied customers
I'm replacing my old thermostat with a new one. Need to
I'm replacing my old thermostat with a new one. Need to learn how to wire it … read more
airheatman
airheatman
HVAC Technician
6 years college
11,706 satisfied customers
I'm installing a Honeywell Lyric T5 Wi-Fi Thermostat.
I'm installing a Honeywell Lyric T5 Wi-Fi Thermostat. Connected the yellow to y,white to w, ground to g. Where does my blue wire go too . Does the blue wire go to c … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
I have a furnace 398AAZ with terminals R, H, GH, W, Y, G and
I have a Bryant furnace 398AAZ with terminals R, H, GH, W, Y, G and C. It was wired to an old thermostat with two wires, R and W, no ID on the thermostat. I am trying to connect to a Honeywell RTH8500… read more
Rick
Rick
Supervisor
28,010 satisfied customers
I have a TRANE XV90 that I am attempting to plug a new
Hi, I have a TRANE XV90 that I am attempting to plug a new Honeywell WiFi thermostat to replace a failed thermostat. I have a six wire bundle that goes between the furnace and the termostat. The Red, … read more
airheatman
airheatman
HVAC Technician
6 years college
11,706 satisfied customers
How to hook up my Honeywell Wi-Fi thermostat instead of
Trying to hook up a Honeywell wifi thermostat to replace my Luxpro standard thermostat/ System is Gas forced hot air. Current wires are G Y W RH B O RC Honeywell is K Y2 W2 G W C Y R RC I have traced … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
Can you connect to wires to the com24v on the circuit board?
can you connect to wires to the com24v on the circuit board? One from the thermos. and one that is already there from the outside AC unit.… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
Installing a honeywell 9450 Wi-Fi Thermostat. Current
installing a honeywell 9450 Wi-Fi Thermostat. Current wiring: Thermostat: G - Green wire Y - Blue W - White RD - Red Heating Unit Circuit Board: W2 - No Wire Y1 - Blue BHUN - No wire G - green wire CO… read more
airheatman
airheatman
HVAC Technician
6 years college
11,706 satisfied customers
I am replacing the old Rodgers with a Honeywell RTH6500
I am replacing the old White Rodgers with a Honeywell RTH6500 Wi-Fi. The old one does not have a C wire. I connect the existing B wire to C terminal and the O wire to O/B and the rest of the wires as … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
I am attempting to install a programmable thermostat, but there
I am attempting to install a programmable thermostat, but there is no C wire. We have a Weil-Maclain gas boiler with 2 Taco zone valves The thermostat and zone valves are powered by a honeywell r8239a… read more
Rick
Rick
Supervisor
28,010 satisfied customers
i need a c wire for a new honeywell wi-fi thermostat, but payne
i need a c wire for a new honeywell wi-fi thermostat, but payne a/c unit doesn't even have a c terminal. what options do i have?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
I am installing a Honeywell RTH6500 Wi-Fi thermostat. I have
I am installing a Honeywell RTH6500 Wi-Fi thermostat. I have 4 wires (G, B, W, R) coming from the wall and connecting to the old thermostat G to G, B to Y, W to W, and Red to Red. There is a jumper be… read more
D.E. Anderson
D.E. Anderson
Industrial Refrigeration Service Manager
200 satisfied customers
purchased a Honeywell wifi thermostat model rth8580wf have
purchased a Honeywell wifi thermostat model rth8580wf have only 4 wires to old thermostat I can run a5th wir no problem. after looking at terminal board in furnace I see the 4 wires from the thrmstat … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I just bought a thermostat that is wi-fi enabled and requires
I just bought a thermostat that is wi-fi enabled and requires power from the C wire. When I detached my old thermostat, the W, Y, G, and R wires were connected. There were also an orange, a blue, a br… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
Im installing a redLINK wireless thermostat kit (YTH6320R1001).
I'm installing a redLINK wireless thermostat kit (YTH6320R1001). I removed old programmable thermostat (Sears) and installed EIM in same location as a test before I attempted to install next to the fu… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,114 satisfied customers
I have an Aprilaire 600 series humidifier. I am installing
I have an Aprilaire 600 series humidifier. I am installing the humidifier onto an Amana GMS80704B. The Amana unit has a wiring strip where the Thermostat wires terminate. The terminals are labeled Y (… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a heat pump ac and I am trying to replace my thermostat
I have a heat pump ac and I am trying to replace my thermostat from a 2001 carrier model to a updated Hunter touch screen for heat pump. My question is the older model has a w/w1 wire connection that … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,114 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

3,133 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

1,029 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