My heater starts to blow hot air out of the vents for the first 5 seconds when you turn it on high, then it turns cold. I have flushed the system twice, put in a new thermostat and now a new radiator and it still does the same thing, blows out hot at first then it turns cold.
I own a 2203622 Model heater and I just need to know how to operate the matchless pilot lighting...
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I own a 2203622 Model heater and I just need to know how to operate the matchless pilot lighting system
Help I need heat!