HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Our carrier infinity says "system malfunction". The fan is
our carrier infinity says "system malfunction". The fan is working but it is not cool. I went to the attic and changed the filter but code is still there. What does this mean? … read more
Appliance Guru
Appliance Guru
18,666 satisfied customers
32 below,xmas day and my furnace wont start can you help.
32 below,xmas day and my furnace wont start can you help … read more
Andrew Smith
Andrew Smith
General Manager
Vocational, Technical or Trade Scho
3,001 satisfied customers
Phil I have a nordyne furnace model number kg7sc072d-24b. We
Hi Phil I have a nordyne furnace model number kg7sc072d-24b. We have had trouble getting the furnace to operate this season. we have changed the filter and the system is trying to fire up. The ignitor… read more
Rick
Rick
Supervisor
24,980 satisfied customers
Carrier Infinity 96 gas furnace. Was getting a flashing
Carrier Infinity 96 gas furnace. Was getting a flashing light 14. Turned it off and back on. Now light is staying on which tells me control has 24 VAC power. No noise from the furnace. seemed like ver… read more
airheatman
airheatman
HVAC Technician
9,703 satisfied customers
My central air is turning off and then turning back on
My central air is turning off and then turning back on within a few seconds. Has been doing this for a few hours now. Bad Thermostat? … read more
airheatman
airheatman
HVAC Technician
9,703 satisfied customers
I am a new home owner and the fan seems to run pretty !much
Hi I am a new home owner and the fan seems to run pretty !much constantly. How so I know if it has a problem? … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I'm ***** *****. I have a Carrier Performance 93 that seems
Customer: I'm ***** *****. I have a Carrier Performance 93 that seems to be having a problem when it goes into Stage 2. The voltage to the thermostat drops to 0, and then the unit shuts down. After a … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
I have a Carrier model CD5AXA036017AAAA furnace which uses
I have a Carrier model CD5AXA036017AAAA furnace which uses propane gas. The pilot won't light. I don't even see the spark that starts the pilot. The furnace seemed to work up until last Wednesday 11/2… read more
Expert
Expert
I have a carrier weather maker 9200 and the pilot shuts off
I have a carrier weather maker 9200 and the pilot shuts off after a few minutes and the thermostat power goes out. What should I do?… read more
Rick
Rick
Supervisor
24,980 satisfied customers
I have a Carrier furnace that the blower just started running
I have a Carrier furnace that the blower just started running constantly. I have disconnected the thermostat controls and it still runs. I have checked the continuity across the limit switch and fusib… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
Fan on central air/furnace will not run. Last technician warned
Fan on central air/furnace will not run. Last technician warned "load on fan". Good electrical supply. Thermost seems to be working, electronic programable type. Lennox G61MPV. Have service w/ CenterP… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
I have a Bryant plus 90 gas furnace. Series F Not giving
I have a Bryant plus 90 gas furnace. Series F Not giving heat. The led code reads 12 which comes back as FAULT CODE CALL DEALER. That doesn't really help me. Can anyone tell me what that could mean?… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Hi, I have a carrier furnace 58sta110---10112. The error code
Hi, I have a carrier furnace 58sta110---10112. The error code is flashing 1 short, 3 long. Can you tell me what error that is?… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
hi, we were told the blower motor on our lennox signature unit
hi, we were told the blower motor on our lennox signature unit failed (part 10w63), we have model #15gcsx. the guy was on the roof for about 90 seconds b4 diagnosing and says we need the blower unit p… read more
MattR757
MattR757
HVAC Contractor / Owner
Associate Degree
67 satisfied customers
My furnace is not shutting off when the temp is reached on
My furnace is not shutting off when the temp is reached on the thermostat - at least not always. I just replaced the thermostat so I'm assuming it must be a limit switch or something on the furnace?… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
I have a Carrier Weather Maker Infinity furnace. It stopped
I have a Carrier Weather Maker Infinity furnace. It stopped working on the coldest day this year. I called the HVAC guys and they proceeded to ensure the vents were clear, they cleaned a few parts and… read more
Appliance Guru
Appliance Guru
18,666 satisfied customers
Carrier furnace error code 31 (3 short 1 long), motors cycle
Carrier furnace error code 31 (3 short 1 long), motors cycle and the led goes solid, I checked for obstructions on the exhaust pipes. They are clear. Now it has changed to error code 42 and the motor … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
my carrier model # CK5BXW030017AAAA Serial No.0201X06491 furnace
my carrier model # XXXXX Serial No.0201X06491 furnace has been running constantly, no trouble codes after clearing 13, 33 codes. light on board steady. but the furnace does't seem to heat the air very… read more
Wes
Wes
HVAC Technician
Associate Degree
115 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