Heil Quaker ICP 17122300003954 Control Board 318423-701 it provides the mechanical flexibility
Baker’s notes & crumb story
Description
Heil Quaker ICP 17122300003954 Control Board 318423 701 it provides the mechanical flexibility it provides the mechanical flexibility required to translate actuator torque into reliable blade positioning The M4 terminal provides an optional signal for LED indication to confirm the damper is in the open position