HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Pilot light is on. unit will not ignite.

Customer Question
pilot light is on....
pilot light is on. unit will not ignite.
Submitted: 3 years ago.Category: HVAC
Show More
Show Less
Ask Your Own HVAC Question
Answered in 6 minutes by:
6/27/2015
HVAC Technician: Rick, HVAC Supervisor replied 3 years ago
Rick
Rick, HVAC Supervisor
Category: HVAC
Satisfied Customers: 24,830
Experience: 40+ yrs. experience as a licensed oil & gas technician.
Verified
What is the brand and model of your unit?
Ask Your Own HVAC Question
Was this answer helpful?

How JustAnswer works

step-image
Describe your issueThe assistant will guide you
step-image
Chat 1:1 with a hvac technicianLicensed Experts are available 24/7
step-image
100% satisfaction guaranteeGet all the answers you need
Ask Phil Your Own Question
Phil
Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 7,426
7,426 Satisfied Customers
Experience: Retired HVAC/ Electrical & Boiler contractor. Industrial

Phil is online now

A new question is answered every 9 seconds

How JustAnswer works:

  • Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction GuaranteeRate the answer you receive.

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 >

Related HVAC Questions
I have a unit heater with a Honeywell S8600M controller. It
I have a unit heater with a Honeywell S8600M controller. It works good as long as there is a certain period of time between cycles. But if it is cold and it has a shorter period of time between cycles… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have a valor free standing fireplace, propane. Model MF281LP.
I have a valor free standing fireplace, propane. Model MF281LP. Operated by remote controller. I have replaced the batteries in both units. The pilot went out. On trying to restart the pilot with the … read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
My gas heater was making a constant clicking noise so I turned
My gas heater was making a constant clicking noise so I turned it off hoping the noise would go away. Now it's clicking faster and won't stop...… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
Model sca-100. call for heat pilot light comes on but
model sca-100. call for heat pilot light comes on but burners will not light. sounds like pilot is still trying to light. replaced gas valve. any ideas?… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have a wall gas heater used in my garage that will not come
I have a wall gas heater used in my garage that will not come on stream. Here is what I do know: I have gas to the pilot because the pilot light is on. When I turn up the thermostat I can here the val… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
How do I repair a Lennox 12G gas unit that requires several
How do I repair a Lennox 12G gas unit that requires several clicks of the electric ignition before it will start?… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
i have a Rheem furnace model # XXXXX Lately when i turn
i have a Rheem furnace model # XXXXX Lately when i turn it on i hear a clicking noise but then nothing happens it sounds like it is trying to start… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have an Amana 80SSE furnace. The blower motor would not run,
I have an Amana 80SSE furnace. The blower motor would not run, I replaced the PC board and the blower ruins but the furnace will not light even tho the pilot light works. Ther red trouble light has a … read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have an older Carrier outside package unit with an intermittent
I have an older Carrier outside "package unit" with an intermittent pilot ignition system that quit working. The system powers up, the fan turns on and the pilot lights, but the main burner won't igni… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have a 1992 Bryant 394GAZ024050 50,000 BTU gas furnace that
I have a 1992 Bryant 394GAZ024050 50,000 BTU gas furnace that the pilot doesn't always ignite. The ignitor and pilot assembly have been replaced. When the furnace times out, the ignitor is clicking an… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I just replaced the blower moter on a 15 year old Heil and
I just replaced the blower moter on a 15 year old Heil and now the electric pilot won't light, I turned the gas valve to off when I started the job and have turned it back to on.… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I replaced pilot igniter, when I turn on the heat, the igniter
I replaced pilot igniter, when I turn on the heat, the igniter lights the pilot, but it then kicks off before lighting the burners. model # XXXXX… read more
HVAC_Doug
HVAC_Doug
Vocational, Technical or Trade Scho
i have a heater s8610u intermittent pilot gas ignition control
i have a heater s8610u intermittent pilot gas ignition control main valve will not light already replaced control module and main valve… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
Gas furnace. turn on hear igniter ticking and see pilot flame.
Gas furnace. turn on hear igniter ticking and see pilot flame. Pilot flame is not constant in size and i hear a additional sound as the pilot flame changes size " thumping" draft fan and main burner n… read more
Charles
Charles
HVAC Technician
Associate Degree
91 satisfied customers
hi there, I hope that you can help me. I have an old unit,
hi there, I hope that you can help me. I have an old unit, BDP co, 585CJ024050 The furnace is not working properly. The fan starts to run, but no flames and no heat. . I do not see the pilot coming on… read more
Robert
Robert
Associate Degree
161 satisfied customers
I have a lennox GWB8-245S boiler and this pilot light seems
I have a lennox GWB8-245S boiler and this pilot light seems to be out. Can you walk me through re-lighting? It doesn't appear that there is a red pilot button to hold down - just goes from on to off.… read more
Rick
Rick
HVAC Supervisor
24,830 satisfied customers
my pilot light goes on and wont kick on the boiler. then the
my pilot light goes on and wont kick on the boiler. then the pilot light goes off after 30 seconds… read more
coolman1973
coolman1973
AC/Heat Tech
Vocational, Technical or Trade Scho
162 satisfied customers
My Imperial 80 is doing a couple of different things. Sometimes
My Imperial 80 is doing a couple of different things. Sometimes the pilot light will not ignite and occasionally it will light and the burner will not come on. Sometimes everything works perfectly, bu… read more
coolman1973
coolman1973
AC/Heat Tech
Vocational, Technical or Trade Scho
162 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.

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