HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
My Gas fired furnace comes on ok but shuts the gas off
hello, My Gas fired furnace comes on ok but shuts the gas off before the house is heated and keeps the blower turned on. The flame lasts for about 5 minutes. I have replace the furnace flame … read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
768 satisfied customers
I'm replacing an old dial style thermostat with a -Rodgers
I'm replacing an old dial style thermostat with a White-Rodgers 1E78-140, heat only non-programable thermostat. The load has two each of red and black (L1 and L2). My new thermostat has RC O RH W scre… read more
Rick
Rick
Supervisor
25,161 satisfied customers
My York Model P4UGD16N09001A does not start. Blower turns on
My York Model P4UGD16N09001A does not start. Blower turns on when thermostat fan switch is turned from auto to on position. There is a slight hum from transformer. I tried raising thermostat temperatu… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi Phil, I did fill out the rating for my last question but
Hi Phil, I did fill out the rating for my last question but have a new one which relates to the first. I purchased a new thermostat (exactly the same as the last one and the mode recommended by the ma… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
my question is my furnace pilot is lite ,i also changed my
my question is my furnace pilot is lite ,i also changed my thermocoupling .but i can't get my main burners to ignite.checked thermostat doesn't seem to be firing when turned on so i took off wall and … read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
How to check the wiring in an Empire Floor Natural Gas Furnace
How to check the wiring in an Empire Floor Natural Gas Furnace Model 7088. I have no power to the unit and I can not locate where the main supply conects to the unit and I can't find a problem in the … read more
V12Tech
V12Tech
252 satisfied customers
I have a AIRQUEST natural gas furnace that is about 20 years
I have a AIRQUEST natural gas furnace that is about 20 years old model #NNCU075AG01. The blower would come on when the thermostat called for heat but only cold air came out. When I turned the thermost… read more
MRANSWER
MRANSWER
TECHNICIAN
Bachelor's Degree
6,158 satisfied customers
Hello, I have an Aire Flo AF80MP A075B3A that is not responding.
Hello, I have an Aire Flo AF80MP A075B3A that is not responding. The thermostat it at 70 and I came home to a 62 degree house. Gas is on to the house, hot water heater has pilot lit and gas stove work… read more
Appliance Guru
Appliance Guru
18,808 satisfied customers
I have a Reznor F75 heater (natural gas) in my garage. I have
I have a Reznor F75 heater (natural gas) in my garage. I have replaced the gas valve, thermocouple, thermostat and piolet light assembly. The pilot light will not stay lit. I reasembed the whole line … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,925 satisfied customers
I have a White Rodgers Digital Comfort Set 2 thermostat. It
I have a White Rodgers Digital Comfort Set 2 thermostat. It has to be at least 15 years old - perhaps older. This morning my furnace did not kick in - I have checked the pilot light (on), checked the … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,925 satisfied customers
We have a Honeywell Thermostat and got the signal Batt Low
We have a Honeywell Thermostat and got the signal "Batt Low" I replaced the batteries but it seems to be stuck on the Batt Low, I can't get the heat to work. Is there a reset or something else I shoul… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,925 satisfied customers
I just moved in to a new home, I cant get the ac to come on,
I just moved in to a new home, I can't get the ac to come on, the house has a (White Rodgers) 90 series blue touchscreen thermostat. The current temperature on the the screen says 78 degrees, the cool… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,366 satisfied customers
how can one tell if its the thermocouple that keeps a vented
how can one tell if it's the thermocouple that keeps a vented natural gas wall furnace from firing?… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
i have a coleman furnace model 8632 series 776. the pilot is
i have a coleman furnace model 8632 series 776. the pilot is lite, i have checked there doesn't seem to have power to the thermostat. when i push the reset botton the fan stays on. would appreciate an… read more
Mike
Mike
Service Tech/ Installer
High School or GED
153 satisfied customers
I need to know how to hook up a thermostat for a woodmaster
I need to know how to hook up a thermostat for a woodmaster outdoor wood burner. I have a heat pump and gas furnance with a dual fuel kit.… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
MORNING, I HAVE A INTERTHERM -MGHA IN MY MODULAR HOME. PILOT
MORNING, I HAVE A INTERTHERM -MGHA IN MY MODULAR HOME. PILOT WENT OUT, HAVE RE-LIT. IT BLOWS BUT NOT WARM. READ AND FOLLOWED ALL SHUT DOWN PROCEDURES. THEN BOUGHT AND INSTALLED NEW THERMOSTAT. STILL B… read more
hvacmrfixit
hvacmrfixit
disabled
Vocational, Technical or Trade Scho
118 satisfied customers
Replacing thermostat for an XE 1000. Instructions for Rite
Replacing thermostat for an XE 1000. Instructions for Rite Temp thermostat say for a Trane heat pump, connect the B wire to the thermostat's C terminal. Does this seem right? And if I do, what do I do… read more
coolman1973
coolman1973
AC/Heat Tech
Vocational, Technical or Trade Scho
162 satisfied customers
I replaced my four wire thermostat with a White-Rodgers programable
I replaced my four wire thermostat with a White-Rodgers programable 1F85-277 thermostat. I put the red wire on 24v, white wire on heat relay (E/W1), green wire on blower fan (G) and yellow wire on coo… read more
Accurate Joe
Accurate Joe
Owner of Accurate Mechanical
Vocational, Technical or Trade Scho
76 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