HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
I have a Luxaire Furnace High efficiency and the Blower does
I have a Luxaire Furnace High efficiency and the Blower does not turn on. I've determined the outdoor AC works the Furnace works the Thermostat calls for heating or cooling. But the Blower does not co… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,114 satisfied customers
I have an old Duomatic Olsen fuel oil furnace that usually
I have an old Duomatic Olsen fuel oil furnace that usually works well, but is sow having an intermittent delay in the starting of the belt driven blower fan. Normally, about three minutes after the fu… read more
MattR757
MattR757
HVAC Contractor / Owner
Associate Degree
67 satisfied customers
Im having an issue in which my furnace fan will not
Im having an issue in which my furnace fan will not start/run when the thermostat fan setting is on AUTO with HEAT ONLY. The fan works just fine when set to AUTO with the AC but not with the heat. The… read more
Jason Whatley
Jason Whatley
60 satisfied customers
Got a York diamond 80 furnace, control board 50A50-241. Unit
Got a York diamond 80 furnace, control board 50A50-241. Unit heat for about 2 -5 min. Heat stop and the blower continue to run. Only can stop blower by cutting power to unit. What should I doRick… read more
Heath.M
Heath.M
Refrigeration Mechanic
Vocational, Technical or Trade School
223 satisfied customers
My Luxaire PBKM-LD16N120A furnace is short cycling. Turning
My Luxaire PBKM-LD16N120A furnace is short cycling. Turning on for 5 minutes running fine and shutting down and repeating. My filter is clean, my batteries in the thermostat are new, I dont think ther… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hello....i have a blower motor on my furnace that wont shut
Hello....i have a blower motor on my furnace that wont shut off. (unless i flip the switch in the basement)...I dont think its the digital thermostat because it says its in the off position and even p… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 satisfied customers
coleman furnace 7966-656 shuts down when its time for the blower
coleman furnace 7966-656 shuts down when its time for the blower to come on. Blower works in on position but not in auto?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 satisfied customers
My furnace and blower are out of sync. When using heat the
My furnace and blower are out of sync. When using heat the blower stops but the flames are still on.… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a luxaire furnace which is acting up and giving me the
I have a luxaire furnace which is acting up and giving me the old "Limit Switch Open" signal. Here's how it goes. Say the thermostat reads 65. I set it to 70. It starts working no problem, warms the h… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
My Carrier HE Furnace Model No. 58HVP06 is turning on then
My Carrier HE Furnace Model No. 58HVP06 is turning on then turning off before the selected temperature setting is reached. It has been doing this for several weeks. When it does run, the blower seems … read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
I HAVE A GAS FURNACE THAT LIGHTS AND HEATS OK BUT IT KEEPS
I HAVE A GAS FURNACE THAT LIGHTS AND HEATS OK BUT IT KEEPS KICKING THE LIMIT SWITCH TO THE GAS VALVE. THIS IS AN OLDER FURNACE AND DOES NOT HAVE A PRE FAN , IT VENTS TO THE ROOF, SO I GUESS IT USES DR… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a ziegler furnace in a mobile home that works just fine
I have a ziegler furnace in a mobile home that works just fine if I do not put the thermostat above 66. At 67 the blower cuts on and off. The thermostat has been changed. The limit switch has been cha… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
OIL FURNACE STARTS,RUNS AS NORMAL,FAN COMES ON ,RUNS A SHORT
OIL FURNACE STARTS,RUNS AS NORMAL,FAN COMES ON ,RUNS A SHORT TIME AND LOSES ALL POWER TO THE FURNACE.FAN DOES NOT WORK ON AUTO OR MANUAL. CIRCUIT BREAKER IN ON POSITION… read more
Heath Moyer
Heath Moyer
1,064 satisfied customers
house build in 1965. I have a 1000btu gas luxaire furnace.
house build in 1965. I have a 1000btu gas luxaire furnace. Its turns on but blower won't spin.… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Hello, My Luxaire model LM85100C20UH11B displayed a code 7
Hello, My Luxaire model LM85100C20UH11B displayed a code 7 and 11. I reset the board and now, I can see ignition fan running and the blower running, but no FLAME. Its cold can you help?… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Northern Alberta. Frigidaire gas furnace, model 80+( ). Strong,
Northern Alberta. Frigidaire gas furnace, model 80+(?). Strong, over-heating type smell from upstairs heat vents. Replaced filter - it was quite dirty. Noticed the main blower assembly has quite a squ… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Hi, my Trane TDE060A936K2 Gas Furnace will provide heat for
Hi, my Trane TDE060A936K2 Gas Furnace will provide heat for a few minutes and then gives me 4 flashes on the diagnotic panel which means it has a "open high limit device". I see that the limit switch … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
2002 Luxaire nat. gas furnace model # XXXXX blower
2002 Luxaire nat. gas furnace model # XXXXX blower fan motor started smelling hot, check, running about half speed and very hot to the touch. Capasitor issue of replace both blower motor and start cap… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 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

10,114 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