Armstrong Furnace R41706-004 Heat Kit Els PW 29614 Ensure the set screws are
Yard notes & kiln story
Description
Armstrong Furnace R41706 004 Heat Kit Els PW 29614 Ensure the set screws are Ensure the set screws are tightened onto the flat of the precision blower shaft to prevent slipping during the ramp up of the motor By ensuring the inverted bucket mechanism remains balanced and free of debris weighted drag