HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
M NAME IS ED. I HAVE PGAD4201K5 AND HAVING PROBLEMS WITH THE
GOOD MORNING. M NAME IS***** PGAD4201K5 AND HAVING PROBLEMS WITH THE FURNACE. I HAVE A NEW (2WEEK OLD) SENSOR IGNITOR INSTALLED AND MY PILOT LIGHT WORKS AND CONTINUES TO OPERATE BUT THE BURNER STOPPED… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
My furnace burner turns off after just a couple minutes. The
my furnace burner turns off after just a couple minutes. The blower motor keeps running so it starts blowing cold air. … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
I have a modine pd200 can't read the rest of the numbers.
I have a modine pd200 can't read the rest of the numbers. But the blower fan comes on when it is supposed to but sometimes the fan stays on for a long time after the burner shuts off and it blows out … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
My Lopi Spirit pilot light will not stay lit. When the stove
My Lopi Spirit pilot light will not stay lit. When the stove gets a signal from the thermostat to shut off the main burner, the stove seems to function normally, the main burner goes out and the pilot… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have Reznor XL-30 in garage. In warmer months I occasionally
I have Reznor XL-30 in garage. In warmer months I occasionally turn it on and runs great. In the winter {Alaska} it will cycle on and off frequently until it hits the correct temp. It seems that maybe… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Modine unit heater model PD 30AQA0111 (30MBH input): Standing
Modine unit heater model PD 30AQA0111 (30MBH input): Standing pilot flame will not stay on. Replaced thermocouple and unit stays on a little better but still can't be trusted. Pilot flame and burner f… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
Pilot went out last night on my Rheem 41V40-40F water heater.
Pilot went out last night on my Rheem 41V40-40F water heater. I tried re-lighting the pilot. At first the pilot lit and stayed on, but when I turned the temp. dial up and the burner ignited, the burne… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
I have issue with my YORK. some time fan continue work aft
I have an issue with my YORK. Sometimes fan continues to work after gas/heat shots down. This could continue for over an hour before stoping. I called for service and diagnostic specialist find no pro… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
my armstrong ultra sx80 gas furnace does not come on pilot
my armstrong ultra sx80 gas furnace does not come on pilot dont come on just blows cold air no matter what thermistat is set for fan keeps blowing had to unplug it last night so fan would stop… read more
Master tech
Master tech
High School or GED
62 satisfied customers
Hi, the heating vents are blowing out cold air. When i opened
Hi, the heating vents are blowing out cold air. When i opened the cover of the heating system, i saw that there was no flame that was lit. I read the instructions and set the control to 'pilot' and wi… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
Great site! I have a Carrier Furnace PN 394JAW0480080 that
Great site! I have a Carrier Furnace PN 394JAW0480080 that is blowing cold air even if the thermostat is set to off. Even with the thermostat is set to a temp that would induce the burner to turn on, … read more
Bill
Bill
High School or GED
318 satisfied customers
I have a 20+ year old York furnace. Its been working fine
I have a 20+ year old York furnace. It's been working fine for a couple of months. However, now the burners won't stay on to bring the house up to the temperature set on the thermostat. I disconnected… read more
Robert
Robert
Associate Degree
161 satisfied customers
HELLO I HAVE A QUESTION ABOUT WHAT TO CHECK FOR ON MY HEATING
HELLO I HAVE A QUESTION ABOUT WHAT TO CHECK FOR ON MY HEATING AND AIR UNIT IT IS AROUND 30 YEARS OLD AND IS A WESTINGHOUSE. MY HEATER WAS BLOWING WARM AIR THAN A WEEK LATER COLD AIR SO I THOUGHT THAT … read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 satisfied customers
My mobile home heater will not ignite the pilot light. It is
My mobile home heater will not ignite the pilot light. It is approximately 30 yrs old and air keeps blowing across pilot to prevent it from lighting. This problem justcame about. Any clue as to cause?… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 satisfied customers
It has just gotten cold enough to turn on the gas heater and
It has just gotten cold enough to turn on the gas heater and it comes on but blows cold air. What should I do?… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
MORNING, I HAVE A INTERTHERM -MGHA IN MY MOBLE HOME. PILOT
MORNING, I HAVE A INTERTHERM -MGHA IN MY MOBLE HOME. PILOT WENT OUT, HAVE RE-LIT. IT BLOWS BUT NOT WARM. READ AND FOLLOWED ALL SHUT DOWN PROCEDURES. THEN BOUGHT AND INSTALLED NEW THERMOSTAT. STILL BLO… read more
tom goellner
tom goellner
owner
Vocational, Technical or Trade Scho
1,115 satisfied customers
MORNING, I HAVE A INTERTHERM -MGHA IN MY MODULAR HOME. PILOT
MORNING, I HAVE A INTERTHERM -MGHA IN MY MODULAR HOME. PILOT WENT OUT, HAVE RE-LIT. IT BLOWS BUT NOT WARM. READ AND FOLLOWED ALL SHUT DOWN PROCEDURES. THEN BOUGHT AND INSTALLED NEW THERMOSTAT. STILL B… read more
hvacmrfixit
hvacmrfixit
disabled
Vocational, Technical or Trade Scho
118 satisfied customers
My Rudd Achiever oil furnace blows cold air, but the pilot
My Rudd Achiever oil furnace blows cold air, but the pilot light will only stay on for 30 seconds and then go out. The air keeps blowing. When I reset the light it goes out again. Thanks.… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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