HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I had a major water leak from expansion which sprayed down
I had a major water leak from expansion which sprayed down all controls and motor.I have replaced everything with new motor , aquastat L7224u1004 , primary controller R7284.After initial set up burner… read more
Rick
Rick
Supervisor
24,930 satisfied customers
HVAC question My furnace model # is C8MPT075f14A and the
HVAC question My furnace model # ***** ***** and the system blinking continuously. Any idea is it has any problem?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
The emergency heat light is blinking on my thermostat when
The emergency heat light is blinking on my thermostat when it is in the cooling mode (heat pump)and the outside compressor unit shuts down while the inside fan blower keeps going. The manual for the s… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
my furnace keeps shutting off. I press the reset button, it
my furnace keeps shutting off. I press the reset button, it comes on then reaches the set temp goes off, then wont come back on until I hit the reset button again.… read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,264 satisfied customers
weil mclain ultra 105 boiler in standby after LP tank change
weil mclain ultra 105 remains in standby after LP tank change, it did turn on for a half hour but reverted back to standby even after manual reset. spent hours going through all the commands. Nothing.… read more
Expert
Expert
Hi - I heard the click when I pressed the burner reset button,
Hi - I heard the click when I pressed the burner reset button, but then the furnace shut completely off, whereas before it was blowing cold air… read more
DennisMooreAC
DennisMooreAC
Service Engineer
Associate Degree
76 satisfied customers
I have an LED error code 33. I have pushed the reset button
I have an LED error code 33. I have pushed the reset button and the fan comes on the ignitor glows for about 7 seconds and then goes out without igniting...the error 33 returns.… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi: I have a lenox g32q3-75-1 the furnce will not com on the
Hi: I have a lenox g32q3-75-1 the furnce will not com on the fan does start It has 2 leds the 1st on flashes the 2nd is on… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
My BRYANT 310AAV/JAV Is not giving out heat fan is continuously
My BRYANT 310AAV/JAV Is not giving out heat fan is continuously running just changed filters code changed from 13 to 33 after i took panel off now what can I do to get the heat back.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have an fcm090 forced hw heater, about 2 yrs old. getting
I have an fcm090 forced hw heater, about 2 yrs old. getting error code 9 and b flashing (b 25) - soft lockout. Any ideas? Thanks.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I am getting a 33 code and furnace will not light. I have
I am getting a 33 code and furnace will not light. I have checked voltage at roll-out and limit switches while it is running it's 4 minute test and I get 27 vac at all terminals to ground. If I leave … read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Good morning, I woke this morning and the temp. in the house
Good morning, I woke this morning and the temp. in the house is 55 degrees. The thermostate is set at 67 degrees. I have a Carrier Weather Maker 9200. - I increased the thermostate temp no results - I… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Carrier weathermaker 9200 , installed in 1997 . The
I have a Carrier weathermaker 9200 , installed in 1997 . The unit runs about 10 minutes and flame goes out. Light code is 1 long flash and 3 short flashes. Furnace will restart after an hour or so aft… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
How do you reset a white rodgers 50E47-843. The power went
How do you reset a white rodgers 50E47-843. The power went out a few months ago and the furnace hasn't worked since. I looked at the box to see what Diag code (light red flashing) is in lockout mode..… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a Lennox G24M furnace with standard Ram control board. The
I have a Lennox G24M furnace with standard Ram control board. The furnace occasionally goes into lockout (4 flashes) and the circulation fan will not operate. The Combustion blower and burner continue… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
MY LLP FURNACE BLOWER WILL NOT SHUT OFF AND IS BLOWING COLD
MY LLP FURNACE BLOWER WILL NOT SHUT OFF AND IS BLOWING COLD AIR. tHE PILOT IS AN AUTO IGNITE BUT IT DOES NOT LIGHT.… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
My gas furnace has been intermittently stopping. Several times
My gas furnace has been intermittently stopping. Several times the last few days we would wake up to very cold because furnace wasn't running. When we turn thermostat off and on, it comes on immediate… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a Friedrich furnace (OUB-095-AMA) that uses a Honeywell
I have a Friedrich furnace (OUB-095-AMA) that uses a Honeywell fan/limit control L4064B 1592 5. 2 questions: 1. When the cad cell checks as okay, could a faulty limit control cause an apparently prope… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 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