HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a heat pump with an electric furnace which had some
I have a heat pump with an electric furnace which had some issues last week. Had a repair guy in and there was a sensor that was causing the furnace fuse to blow. They took the sensor out and everythi… read more
HvacmanSean
HvacmanSean
Owner
HVAC
234 satisfied customers
I have a comfort maker furnace and the heat wont come on. it
i have a comfort maker furnace and the heat wont come on. it was going on earlier but not know. i don't know if its the thermostat or furnace. its really cold here in chicago… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
My furnace isn't blowing hot air. A red light flashes twice,
My furnace isn't blowing hot air. A red light flashes twice, indicating a system lockout. I've heard that requires using the reset switch. Where is it on a Trane XV95? … read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
We have installed at Performance 80 Carrier gas furnace 8
We have installed at Performance 80 Carrier gas furnace 8 years ago and it has been very loud from day one. The carrier claim is that this furnace is very quiet and home comfort shouldn't be at our ea… read more
Appliance Guru
Appliance Guru
18,663 satisfied customers
We're replacing a 25 year old furnace & air conditioning system.
We're replacing a 25 year old furnace & air conditioning system. Home is cape cod, 1500 sq feet in the Midwest, split fairly evenly between the two floors, with a basement. We were quoted $6400 for fu… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,887 satisfied customers
I have a Goodman gms80703anbd that is blinking 5 times indicating
I have a Goodman gms80703anbd that is blinking 5 times indicating a flame sensor. didn't look bad but replaced anyway. Still same problem. The furnace fan wont shut down. Just keep blowing cold air ou… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
My air conditioner is leaking water into my heater. I have
My air conditioner is leaking water into my heater. I have the White-Rodgers thermostat set a 70 degrees. I'm thinking maybe that the condenser might be frozen. What is the lowest temperature that we … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I live in Chicago in an old renovated condo. There are 22 units
I live in Chicago in an old renovated condo. There are 22 units total in 3connecting buildings. I live on a high first floor, with 6 units total in my building. The water heater is in the basement, an… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
I have a Rheem Classic 90 PLus Contour Comfort Control. Model
I have a Rheem Classic 90 PLus Contour Comfort Control. Model RGFD-07EMCKS Serial FH5D702F170102107. The air conditioner cools but not very much air flow. Will not keep up in hot weather. The code tri… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
when i adjust my thermo sometimes it doesnt make that clicking
when i adjust my thermo sometimes it doesnt make that clicking sound and furnace wont come on and then if i turn my thermo off and then back on to heat setting it will click on… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Hi I am having an issue with heat, my furnace wont reach the
Hi I am having an issue with heat, my furnace wont reach the right temp that I set on the thermostat. I have changed the thermostat and the filter and the Ignitor and still wont change, it works for h… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Hello, I just purchased the RTH7400/RTH7500 series thermostat.
Hello, I just purchased the RTH7400/RTH7500 series thermostat. I installed it per the instructions, everything works, but only cold air comes out? Is there a reset button? I have re-read the instructi… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
my rheem imperial starts then stops. it does this 3 times consistant
my rheem imperial starts then stops. it does this 3 times consistant after the third time it wont start again until you reset the thermostat. whats going on here help please its cold… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,887 satisfied customers
my brothers power was off. once it came back on, oil furnace
my brother's power was off. once it came back on, oil furnace won't run at all.circuit breaker is ok.motor does not run,he pushed it's reset button but didn't think it had poped out anyhow.he held in … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,887 satisfied customers
We have a 1930 stone 2 story cape cod in the Baltimore, MD
We have a 1930 stone 2 story cape cod in the Baltimore, MD area. Heat is wall inset radiators w/ steam supplied by an old gas boiler. We use a programmable thermostat w/ lower temp of 55 degrees for n… read more
Zev Simfukwe
Zev Simfukwe
High School or GED
23 satisfied customers
Should setting be on emergency fulltime when very cold or
Should setting be on "emergency" fulltime when very cold or is that 1) very expensive and 2)bad for the furnace??? thanks… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Hi, I have a York furnace with a honeywell tolatemp control.
Hi, I have a York furnace with a honeywell tolatemp control. The system works fine most of the time but every so often, instead of turning off at the end of the cycle, the top left light turns green i… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Hi. We have a Trane XV90 gas furnace. It was working fine
Hi. We have a Trane XV90 gas furnace. It was working fine this morning. we had a furnace repair man come to the house today to check the Aprilaire whole house humidifier because the light said it was … read more
Jim Eastwood
Jim Eastwood
Lead service
High School or GED
100 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