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Air flap positioning motor
13 Air flap positioning motor
The air flap positioning motor is designed for air flap
adjustment on progressive two-stage burners or
modulating burners. The motor is activated electron-
ically via the microprocessor-controlled control box.
Do not open the air flap actuator while it is under
voltage. The internal optics would be destroyed.
No warranty if the seal is broken!
14 Air pressure monitor
The air pressure switch is a differential pressure
switch and monitors the air pressure at the forced-
air burner.
The air pressure switch is pre-set at the factory.