HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Have a rheem tankless water heater. This morning noticed no
Hi, have a rheem tankless water heater. This morning noticed no hot water after big thunder storm. Checked remote and no power. Checked breaker and 110 to unit and have power. Found 2 3amp fuses blown… read more
Mike R.
Mike R.
3,352 satisfied customers
I was replacing my Honeywell Theremostat with a new Nest
Hi, I was replacing my Honeywell Theremostat with a new Nest Thermostat and received an error message that the new thermostat wasn't receiving any power. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Hen replacing the thermostat Rheem super quiet 80 furnace, i
hen replacing the thermostat for my Rheem super quiet 80 furnace, i accidently touched 2 wires together ( I didnt shut the electric supply off first). now the fan works but not the heat. is it because… read more
Rick
Rick
HVAC Supervisor
26,192 satisfied customers
I have a Rheem "Classic 90 plus". I had to shut off the
I have a Rheem "Classic 90 plus". I had to shut off the power in the house to do some unrelated work, and when I turned it on a few minutes later the Rheem was totally dead. No blower, no LED lights..… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
I have a Rheem Quiet 80. I recently switched out our
I have a Rheem Quiet 80. I recently switched out our thermostat and now it won't work. The wires are all connected appropriately. Any thoughts?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,019 satisfied customers
Hi, I have a Rheem ugph-07eauer Furnace+AC and the 3A fuse
Hi, I have a Rheem ugph-07eauer Furnace+AC and the 3A fuse on the 62 24140 02 board is blowing frequently. It blew about 3 days ago and I replaced it and all seemed OK. When the fuse is OK, the unit A… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,019 satisfied customers
My blower isnt working on my Rheem classic 90plus. Error
My blower isn't working on my Rheem classic 90plus. Error code is 6 8. Which on the door says that's "no signal". Bad thermostat ?… read more
Appliance Guru
Appliance Guru
19,174 satisfied customers
Our Honeywell Chronotherm IV Plus thermostat lost power when
Our Honeywell Chronotherm IV Plus thermostat lost power when we attempted to switch from heating to cooling. I have checked all breakers and nothing was tripped. I also removed the thermostat and hook… read more
Heath.M
Heath.M
Refrigeration Mechanic
Vocational, Technical or Trade School
223 satisfied customers
I am looking for the c terminal on trane xl 80 in order to
I am looking for the c terminal on trane xl 80 in order to install my new thermostat (honeywell touchscreen). I can't find the C terminal only R, Y, G, W1, w2 and B. Honeywell says C is critical for p… read more
D.E. Anderson
D.E. Anderson
Industrial Refrigeration Service Manager
200 satisfied customers
My Ruud Achiever super quiet 80 will not turn on in heat or
My Ruud Achiever super quiet 80 will not turn on in heat or AC mode. Not even the fan will turn on and the board lights are all off. The unit is receiving power as I hear a dull humming sound when I d… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
My air conditioner is only 2 1/2 years old. When I came home
My air conditioner is only 2 1/2 years old. When I came home from work yesterday it was 88 degrees in the house. I usually leave it on 75. I checked the outside unit and the fan is not spinning. There… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
My central ac was working fine last night. I got home today
My central ac was working fine last night. I got home today it was not working. On the furnace itself where the pump is, there is a power switch and outlet mounted to the unit. It is not getting power… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I tried replacing my thermostat for my HVAC with a new Honeywell
I tried replacing my thermostat for my HVAC with a new Honeywell because the heat would turn on, but then turn off 2 minutes later and I thought it might be the thermostat. When I replaced it, the new… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I have an ultra 5 tech 80 model EZ2025. Nothing is working.
I have an ultra 5 tech 80 model EZ2025. Nothing is working. I checked the plug outlet and got 110 reading. I then pulled the thermostate off the wall and used a wire to connect the red to the others. … read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I Just installed a Honeywell 8100 thermostat to my gas furnace.
I Just installed a Honeywell 8100 thermostat to my gas furnace. I installed wirning, white on W, Green on G, Red on Rc and Rh (jumpered). No need for the Yellow wire or the brown wire (on C terminal o… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,019 satisfied customers
I have a Rheem high efficent verticle furnace/airconditioner.
I have a Rheem high efficent verticle furnace/airconditioner. The unit will not come on and I checked the breaker and it is ok. The thermostat is on battery so it appears no power is going to the ther… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,019 satisfied customers
my central heating gas furnace is not getting electric power
my central heating gas furnace is not getting electric power to the thermostat. we replaced the simple thermostat that was there, because there was a burn mark on the back of it. we checked the electr… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,019 satisfied customers
we installed a new gas furnace (rheem) a year ago in march
we installed a new gas furnace (rheem) a year ago in march but they left the old programmable thermostat (bryant). i turned the furnace off in spring via the thermostat. went to turn it back on yester… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,019 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

7,634 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