HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
One out of ten times that the furnace calls for heat it does
one out of ten times that the furnace calls for heat it does not start ,tries 5 6 somtimes 10 times bfor it finaly lights,hapened 4 years ago and the small gas valve was chanrd and worked fine till no… read more
airheatman
airheatman
HVAC Technician
10,174 satisfied customers
I NEED A SCHEMATIC FOR A COLMAN EVCON ELECTRIC FURNACE MODEL
I NEED A SCHEMATIC FOR A COLMAN EVCON ELECTRIC FURNACE MODEL NUMBER EB15B SERIAL NUMBER###-##-#### … read more
airheatman
airheatman
HVAC Technician
10,174 satisfied customers
I am replacing my furnace and A/C. My contractor has
I am replacing my furnace and A/C. My contractor has suggested a Rheem Classic 96% efficient two stage furnace, model R96P. The A/C unit recommended is the Rheem Classic Series 2 ton 13 SEER 410A air … read more
airheatman
airheatman
HVAC Technician
10,174 satisfied customers
I'm trying to troubleshoot my HVAC system as when I turn it
I'm trying to troubleshoot my HVAC system as when I turn it to cool, the blower kicks on but the compressor/fan doesn't kick on outside. I'm getting 24v at the control board from the transformer, but … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I had a Goodman furnace and a a/c unit installed in my home
I had a Goodman furnace and a a/c unit installed in my home in June 2011. I don't think it was installed properly. The model is #ARUF 486016. I looked to replace the filter and there was no filter ins… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Colman F A U model DGAA077BDTB SERIAL W0L5079644 ATTIC FAN
Colman F A U model DGAA077BDTB SERIAL W0L5079644 ATTIC FAN ALARM WITH RED LIGHT. How to repair?… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
We are replacing a 2 wire basic thermastat with a 5 wire one
We are replacing a 2 wire basic thermastat with a 5 wire one so we can run the fan by it self. The terminal on the oil furnace has 4 connections one with the red wire one with a white and the other tw… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
i have a colman furnace model 7656 on the themostat there
i have a colman furnace model 7656 on the themostat there is a round dial with numbers on it underneth the cover it spins with an arrow pointing counter clockwise and says cycle lomger where should th… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,970 satisfied customers
I just bought this house & have a Lennox Conservator III G16
I just bought this house & have a Lennox Conservator III G16 model unit in the basement. It appears to be a heat furnace only, as it only blows cool air. I can't find the model # XXXXX the unit. How d… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have 20 year old colman home heating a/c system. This year
I have 20 year old colman home heating a/c system. This year the heater has stuck on and brought the temp in the house more than 10 degrees over the thermostat setting. The problem is very intermenten… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a #S5QD-048KA split system AC unit with A-coil left
I have a #S5QD-048KA split system AC unit with A-coil left from a job. How can I match it with a furnace box? Thanks… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
769 satisfied customers
I have a Colman Evcon furnace MD#EB231 with add on air conditioning,
I have a Colman Evcon furnace MD#EB231 with add on air conditioning, I need a electrical drawing for this furnace as the one off the door is missing?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a tempstar compressor 2.5 ton 13 seer and was told the
I have a tempstar compressor 2.5 ton 13 seer and was told the txv valve was not compatable. My home has good heat and ok a/c, not th best in the upstairs in 100 degree days. In cleaning the furnace it… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Can you please direct me to where I can find a list of part
Can you please direct me to where I can find a list of part numbers for a Goodman Furnace Model GMNTE080-4? I'm interested in circuit boards, flame sensor, ignitor, and other parts that wear out. Than… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
We just purchased a doublewide trailer and it has a Colman
We just purchased a doublewide trailer and it has a Colman Electric Furnace MODEL# XXXXX BLOWER#3400791 CODE SERIAL XXXXXXXXX And we know NOTHING about electric furnaces! We have always lived in a HOU… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,970 satisfied customers
All I can see on the condenser is B-14931-20 what size condenser
All I can see on the condenser is B-14931-20 what size condenser will I need to replace this unit… read more
Jim Eastwood
Jim Eastwood
Lead service
High School or GED
100 satisfied customers
coleman forced air furnace bgu0751ax - heat wont go on, tried
coleman forced air furnace bgu0751ax - heat won't go on, tried to reset the red ignition button, but the red diagnostic light just flashes. More specifically, we turned up the thermostat to increase t… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Hi , Im looking for a control panel for a Rheem gas / hot air
Hi , Im looking for a control panel for a Rheem gas / hot air unit. could you please help me out or steer me in the right direction ? model #RGDG-075AUER and the ser. # XXXXX XXXXX F1192 8934 . Any he… read more
Ronald
Ronald
Consultant
Bachelor's Degree
4 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