HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Have you ever seen behind a return to just be plywood and
Have you ever seen behind a return to just be plywood and spray in foam, Or should it actually have a sheet metal I guess you would say boot behind it… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
I was installing a Nest thermostat yesterday, with the A/C
I was installing a Nest thermostat yesterday, with the A/C breaker turned off. When I turned the breaker back on, every thermostat in my house is now registering that I don't have power to the Rc wire… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
Our AC thermostat said Low-battery we didn't replace then it
Hi our AC thermostat said Low-battery we didn't replace then it shut off. We then replaced the batteries and the AC unit worked for about an hour. Not it won't turn on… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
My name is ***** *****. I have a Goodman furnace --
Hi -- my name is ***** *****. I have a Goodman furnace -- probably 5-10 years old and no air is coming out when I turn the thermostat on. I'm trying to figure out if the pilot light is off … read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
I have a 4year 10 month old Carrier heat pump a/c system,
I have a 4year 10 month old Carrier heat pump a/c system, model no. 25HCC548A300. Today when I returned home, the thermostat was completely off with no numerals or information showing on it - just a b… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
we have the systxbbuid01- evolution thermostat, it has the
we have the systxbbuid01-b evolution thermostat, it has the message "Emergency Hest Active", our Bryant dealer diagnose the Thermostat is bad, several hundred dollars, we ask them to hold off, we do n… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
We need to replace our flue pipe, which is corroded. What
We need to replace our flue pipe, which is corroded. What is a range of costs for replacing the flue pipe? Also, we have had our central air conditioning and heating system for 23 years. They work ok … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
goodman gdh 80703ax gas furnace blower will not go off and
goodman gdh 80703ax gas furnace blower will not go off and trouble light flashes 6 times---was coming on and kicking off every 10 seconds till just quit and all it would do if fan blowing… read more
theplumber717
theplumber717
Plumber
Vocational, Technical or Trade Scho
792 satisfied customers
Morning. I have a Carrier Weathermaker 8000 Gas Furnace, it
Morning. I have a Carrier Weathermaker 8000 Gas Furnace, it is approximately 13-15 years old. It will not heat. The LED on the front is currently OFF. From the label, that appears to mean it does not … read more
Wvfan79
Wvfan79
Mecanical Designer & Estimator
High School or GED
775 satisfied customers
My Trane XR80 furnace is not running a/c or heat or fan. No
My Trane XR80 furnace is not running a/c or heat or fan. No red light on inside the panel.… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,416 satisfied customers
On the display for our honeywell chronotherm III it says -AC
On the display for our honeywell chronotherm III it says -AC what does that mean? Our house isnt getting up to temperature it is staying 6 to 7 degress below what we set.… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 satisfied customers
I have a Trane 50A50-405 furnace. I read one of the thread
I have a Trane 50A50-405 furnace. I read one of the thread on a blown fuse or transformer and believe i have the same problem. Where are the fuse and transformer on my control board?… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,002 satisfied customers
I have a Lennox HVAC that will not turn on. It was working
I have a Lennox HVAC that will not turn on. It was working fine....cooling very well 2 days ago. Yesterday, we "blew a fuse" in the same part of the house that this cooling system supplies. The electr… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
i sent a question last saturday about an amana furnace problem.
i sent a question last saturday about an amana furnace problem. did yoy receive it? angie cunningham… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 satisfied customers
I have a White-Rodgers model 50A50-406 control on my furnace.
I have a White-Rodgers model 50A50-406 control on my furnace. Yesterday evening there was a short in a upstairs electrical socket, and the circuit breaker tripped. I reset the circuit breaker but the … read more
Robert
Robert
Associate Degree
161 satisfied customers
I have a Goodman Janitrol furnace and central a/c. The central
I have a Goodman Janitrol furnace and central a/c. The central a/c unit is turning on and blowing, however the furnace is not turning on inside to blow the air throughout the house. I turned the heat … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I recently moved into a new house that was previously foreclosed.
I recently moved into a new house that was previously foreclosed. This afternoon, the gas company came out to turn on our gas and we discovered that our furnace and air conditioner does not seem to wo… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
We had power outage last night due to storm. Electric was restored
We had power outage last night due to storm. Electric was restored this afternoon. I thought the house was cold due to this. I turned the furnace up and then noticed it will not kick on. Is there a re… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 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

7,426 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