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Why the gas burner motor runs, but stops in the pre-purging state?

Why the gas burner motor runs, but stops in the pre-purging state?
Dec 26, 2022 Category: Product Category Page Views: 22 Author: EBICO Burner


Possible reasons:

(1) The pressure switch contact is not connected to the running position (the air pressure is too low)

(2) The blower is polluted and the hot relay moves.

(3) The gas burner motor rotates in the wrong direction.



(1) Adjust the pressure switch correctly and replace it if necessary.

(2) Cleaning equipment

(3) Pole change of power supply

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