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I have a teledyne laars boiler furnace with a Honeywell S86F
I have a teledyne laars boiler furnace with a Honeywell S86F intermittent pilot. The pilot lights for several seconds and then goes out and continues this process . I'm not getting 24 vac to the MV te… read more
Rick
Rick
Supervisor
24,889 satisfied customers
The gas control my furnace is making a buzzing noise and the
The gas control my furnace is making a buzzing noise and the main burner is not coming on. The spark ignitor lights the pilot and the pilot stays on then the buzzing starts and the pilot goes out. … read more
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Rick
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I am having trouble getting our Raypak pool heater to light.
Good Morning , I am having trouble getting our Raypak pool heater to light. The Model number of the unit is C-R406A-EP-ASME (Propane) , I believe it is a 2004 unit. The pilot will not light. I have re… read more
Rick
Rick
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I have a rheem RRGG - 10e31jkr & the gas pack will not ignite
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Theplumber717
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hello my name is ***** ***** using Just Answer..... Problem:
hello my name is ***** ***** using Just Answer..... Problem: - THE MAIN BURNERS WILL NOT LIGHT - multi-meter only reads 12 to 13 Volts AC across MV and PV/MV - furnace is a Lennox Whisper Heat G2003/4… read more
Appliance Guru
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I have a viessman atola ecv series vv115-980241 boiler. Several
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Rick
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I have an led fault on a Honeywell S8600h single trial igniter
I have an led fault on a Honeywell S8600h single trial igniter 4 flashes witch indicates out of sequence. How do I correct the error?… read more
TimQuillin
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hi ,i have a HQCO forced air furnace .model NHGI075BG01
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Phil
Phil
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Degree, Mech Engr Technology
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Hi billy, I have a Lennox g 20 q3e aswell im not getting gas
Hi billy, I have a Lennox g 20 q3e aswell im not getting gas to the burneres or the piolet I replaced the gas valve already and I had to convert it to lp aswell. I used the chart as per your previous … read more
BillyHvac
BillyHvac
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Steve from Magitek Service in Hamilton Indiana......I have a Burnham L
Steve from Magitek Service in Hamilton Indiana......I have a Burnham LPB Model P-204PV-WPI.....the auto pilot sequence works and pilot flame stays lit ok but the main burner valve does not open when t… read more
Rick
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Why we we have 24V coming in and only 12v coming out going
Why we we have 24V coming in and only 12v coming out going to the gas valve? All wire continuity checks out --- all connections are correct… read more
Phil
Phil
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My Lennox heating unit stopped to work. I replaced already
My Lennox heating unit stopped to work. I replaced already thermostat and pilot flame sensor, neither helped. Spark ignition and pilot works (constantly stays lit ), cold air fan and AC also work exce… read more
johnincolorado
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I have an intermittent electonic control operating my gas valve.
I have an intermittent electonic control operating my gas valve. call for heat, the pilot lights then calls for main valve to open, I hear click but no gas flows. reading on mv terminal is 24 volts . … read more
Heath
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HVAC - I have a Lennox furnace that will not ignite the burners
HVAC - I have a Lennox furnace that will not ignite the burners even though the pilot light is lit and working fine. In December I had problems with the burners cycling on and off. I replaced the flam… read more
Regan Land
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my water heater does not light.it has no sprack and has a
my water heater does not light.it has no sprack and has a s8600m 2003. I replace pilot module with a s8610u and now I have sparck but the burner does not light.Can you tell me want I could try. Thanks… read more
Mike
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I am an electrical contractor replacing an intermittent pilot
I am an electrical contractor replacing an intermittent pilot module on an industrial oven. I have 24vac in but not out on the mv contacts. can you help me trouble shoot?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
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13,870 satisfied customers
I have a goodman furnace from 1989 and it just stopped working.
I have a goodman furnace from 1989 and it just stopped working. when you comand the heat on the pilot clicks on and lights the pilot nothing else happens help… read more
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Matthew
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Meet the Experts:

Phil

Phil

Mechanical Engineer

7,791 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

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Matthew

Matthew

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Brian HVAC Guy

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Kenton Guidry

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Rick Ridley

Rick Ridley

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Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

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770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

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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.

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