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Old 01-06-2013, 02:44 PM   #18
Beastly Adventurer
Joined: Sep 2010
Oddometer: 14,284
Beware the intake air lockout when messing with the burner. If your heater is new enough, it'll have a one-time-only safety on the intake air that once tripped, requires throwing away the whole heater. What trips it is a blowout from unburned gas igniting. Doesn't take much. BTDT.
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