Lochinvar Noble Boiler Cycling and Flame Failure — Heating Help The Wall

Lochinvar Flame Fail Ignition. Lochinvar. Flame fail running, old. Where do I find model? WHN110 is Disconnect the wires from the ground terminal and flame rod igniter As a last resort, I again changed the ignition module.

As a last resort, I again changed the ignition module. Update: Re: Lochinvar Heater: Ignition Failure Lockout Hi all, just wanted to post an update on my heater in case anyone else ever has a similar problem

How to Flame Failure / Failed Ignition YouTube

He checked the burner, heat exchanger, etc and said everything looks good. I have tested gas pressure with a manometer, I have 9"water at inlet, at outlet side of gas valve I get about 8" negative during purge and then it goes to -2" when fan slows, when gas valve opens I get zero. When I got there, the unit would lite off, then go right into flame failure

Lochinvar. Flame fail running, old. Where do I find model? WHN110 is. The boiler fails on ignition, I have removed and cleaned the burner, cleaned the heat exchanger, replaced the flame sensor When I got there, the unit would lite off, then go right into flame failure

Lochinvar 100165923 Flame Sensor Kit. I have tested gas pressure with a manometer, I have 9"water at inlet, at outlet side of gas valve I get about 8" negative during purge and then it goes to -2" when fan slows, when gas valve opens I get zero. So I have been having issues with this boiler (WHB110) since I've installed it less than 3 years ago - and it's always the same issue, flame fail ignition