HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
What makes gas fireplace flames increase then decrease? What
what makes gas fireplace flames increase then decrease? … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,002 satisfied customers
I have an E420DGNE outdoor fireplace 6 years old and had
I have an E420DGNE outdoor fireplace 6 years old and had electronic parts replaced. The unit lit and after 1 hour shut down. Even after 1 day of cooling down, the only thing that comes on is the pilot… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,002 satisfied customers
I purchased 2 lennox Gas fire places and both smell of
I purchased 2 lennox Gas fire places and both smell of propane when pilot is lit … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
I have a lennox gas fireplace and while I see the pilot
I have a lennox gas fireplace and while I see the pilot light, the fire won't start when I turn on the gas … read more
Rick
Rick
HVAC Supervisor
25,426 satisfied customers
We have a Lennox LDV54 fireplace, and the pilot light was
We have a Lennox LDV54 fireplace, and the pilot light was turned off for the summer by turning all the gas off. We now want to turn the fireplace back on for the fall and winter. I know how to turn th… read more
Jason Whatley
Jason Whatley
60 satisfied customers
Gas fireplace will not turn on. Please provide assistance.
Gas fireplace will not turn on. Please provide assistance. Lennox model - Lennox Hearth Products MPDT-3328CNM-B The pilot is on, it worked last season, nothing has been done to it since. Replaced remo… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,936 satisfied customers
I have a Lennox Hearth Products direct vent gas fireplace. I
Hello. I have a Lennox Hearth Products direct vent gas fireplace. I turned the gas on, lit the pilot, and briefly turned the fireplace on to test it This past Friday. Today I noticed the wall switches… read more
Rick
Rick
HVAC Supervisor
25,426 satisfied customers
Why is it necessary to remove the glass door before lighting
Why is it necessary to remove the glass door before lighting pilot? Before reading this, I tried to light pilot with success though it went out when I released the gas cock dial.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
, just tried to start my Rinnai Royale inbuilt manual
Hello, just tried to start my Rinnai Royale inbuilt manual gas heater. It starts easily by holding down ignition button, but no matter how long I hold this button down, once i release it, the fire shu… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
I have a Lennox Hearth Products Natural Gas Fireplace Model
I have a Lennox Hearth Products Natural Gas Fireplace Model MPD3530CNM - Pilot wont light after repeat attempts after following lighting instructions very carefully.… read more
Rick
Rick
HVAC Supervisor
25,426 satisfied customers
I have a Lennox Model LSS-35CN gas log system with remote control.
I have a Lennox Model LSS-35CN gas log system with remote control. The remote lost it's program when I changed batteries. I need instructions to reprogram.… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
I have a lennox Superior Gas fireplace model vfgl-4. The pilot
I have a lennox Superior Gas fireplace model vfgl-4. The pilot lights and stays lit, but the burner does not come on. Can you help me?… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
Lennox fireplace model LMDV-4035-CNM main burner is not wo
Lennox fireplace model LMDV-4035-CNM main burner is not working. Pilot lights is ON, fire place switch is ON, gas Line is ON… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
I have a Lennox LSS-40CN gas fireplace pilot light that will
I have a Lennox LSS-40CN gas fireplace pilot light that will not stay lit. Replaced both thermopiles (tested both ~500 mV). Is the gas control valve and assembly next to replace? Where can I get one?… read more
A-1 Tech
A-1 Tech
Service Manager
Vocational, Technical or Trade Scho
526 satisfied customers
I have a Lennox G12 (or G12E) installed 1992. The pilot light
I have a Lennox G12 (or G12E) installed 1992. The pilot light will light and stay on, but the burner does not light up when the power is turned on and the thermostat is calling for heat. Instead, afte… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
We turned off the gas supply at the main in order to install
We turned off the gas supply at the main in order to install a new gas cooking range. The gas stove works fine. I mention this because the fireplace worked fine before installing the gas cooking stove… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Lennox fire place m#shgl-18vp-r s#6407e40071 . Gas is on
Lennox fire place m#shgl-18vp-r s#6407e40071 . Gas is on , I turn to pilot and press and hold , i light the pilot and it stays lit while im holding in the knob. Ill hold it in for 2 min or so some tim… read more
Rick
Rick
HVAC Supervisor
25,426 satisfied customers
Greetings, I have an Empire Wall Furnace GWT-50-2 and am wondering
Greetings, I have an Empire Wall Furnace GWT-50-2 and am wondering where, exactly is the pilot light? Thanks.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 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