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 am replacing my old York thermostat T874R1046 with a new
I am replacing my old York thermostat T874R1046 with a new Sensi Wi-Fi Programmable Thermostat. There is one wire left after I do the configuration on the Sensi app. Can you help? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,257 satisfied customers
I have a York Affinity 9.5 PS9 series. I have found a PC9
I have a York Affinity 9.5 PS9 series. I have found a PC9 series unit but don't know if it would replace the PS9 unit. I have an A/C coil which has a leak and according to service experts needs replac… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,257 satisfied customers
Our old (10 )+ years programmable thermostat seemed to have
Our old (10 )+ years programmable thermostat seemed to have died. The old wires connecting to the terminals 1, 2, and 3 were red, white, and blue. we bought from Home Depot the round heat/cool model C… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,257 satisfied customers
I moved into an office at***** Suite 2003, New York,
I moved into an office at***** Suite 2003, New York, NY. The thermostat is not working well and I would like to find out how I can make an appointment with a technical expert to come check the thermos… read more
Brian
Brian
Plumbing & Heating Engineer
742 satisfied customers
I have an old mercury thermostat with five wires and a jumper
I have an old mercury thermostat with five wires and a jumper and just bought a RLV3120A two wire thermostat. I have no idea how to connect it because the directions say to connect whatever wire to wh… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
I am replacing a York T874R1046 7 wire 2-Stage Heat w/ Heat
I am replacing a York T874R1046 7 wire 2-Stage Heat w/ Heat Pump Thermostat with a Lux TX9100E. Need to match the wires.… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
Replacing a York T874R1046 with a hunter 44860...can you tell
Replacing a York T874R1046 with a hunter 44860...can you tell me how the wiring should match up from old to new? old wires W - white B - blue G- green R- red X- black O- orange Y- yellow Extra beige/t… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I am looking at replacing an old thermostat for a York system
I am looking at replacing an old thermostat for a York system with a base of Q674L 1272 and with wires on W, B, G, R, X, O, Y. I can't figure out what they would go to on a Honeywell TH8320U1008 I am … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a York Mod# E1CS036A06A heat pump that will not run
I have a York Mod# XXXXX heat pump that will not run if the outside temperature is below 40 degrees. From what I've read online heat pumps should continue to run down to 32 degrees. If that is correct… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
My thermostat is set to go down to 55 at 10 pm and then to
My thermostat is set to go down to 55 at 10 pm and then to rise to 70 during the WAKE period at 6:45 am. But it never comes on in the morning until the WAKE cycle becomes the DAY cycle. it's freezing … read more
G Wurtz
G Wurtz
Instructor of HVACR Program
Master's Degree
57 satisfied customers
Hello, I have more than one question. Let me give you some
Hello, I have more than one question. Let me give you some BG info about my system before I ask. I have a 3-zone hydro-air setup in my home. Heating is supplied by a gas furnace. Basement zone is forc… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I HAVE A YORK LR1620 THERMOSTAT ATTACHED TO MY YORK FURNACE
I HAVE A YORK LR1620 THERMOSTAT ATTACHED TO MY YORK FURNACE AND HEAT PUMP. THE 7 WIRES ARE COLORED WHITE, BROWN, GREEN, RED, BLACK, ORANGE AND YELLOW. I HAVE BOUGHT A WHITE RODGERS THERMOSTAT AND THE … read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
Replacing a York T874R1046 thermostat with a Honeywell RTH7600D.
Replacing a York T874R1046 thermostat with a Honeywell RTH7600D. Hooked up per instructions but blows heat when in cool mode. Old thermostat is: White=W, White/Black=B, Green=G, Red=R, Brown=O, Yellow… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
I am trying to put a hunter programmable thermostat in my office.
I am trying to put a hunter programmable thermostat in my office. The wires are labeled 1234 on the old thermostat What do those number match up with?… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
York Air Conditioning units - my exhaust fan on my 10 year
York Air Conditioning units - my exhaust fan on my 10 year old York airconditioning system decides to stop for no reason. When I turn off the unit for a few hours at the thermostat, the fan will run a… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
I just installed a RiteTemp thermostat, but now my York ac/heating
I just installed a RiteTemp thermostat, but now my York ac/heating unit doesn't come on. I tried shorting the G and RC terminal to see if fan would come on, but nothing. I need to "reset" my York unit… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
I have a Honeywell Chronotherm IV Plus thermostat and the displays
I have a Honeywell Chronotherm IV Plus thermostat and the displays is completely blank. I had an AC technician come out yesterday and the unit and the thermostat was working fine. It has been cutting … read more
Francis
Francis
shop owner
Bachelor's Degree
1,974 satisfied customers
How to bypass York digital office thermostat lockout feature?
Our programmable York digital office thermostat has a lockout feature, which we don't know how to get around since the previous owner left. We especially need to set the air to a higher temp so we can… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 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