Description
Laars Heating Systems 2400 516 Burner 321894 706 meaning the actuator will retract meaning the actuator will retract the stem to the up position upon loss of control air signal extending the service life of high cost pneumatic components
Laars Heating Systems 2400 516 Burner 321894 706 meaning the actuator will retract meaning the actuator will retract the stem to the up position upon loss of control air signal extending the service life of high cost pneumatic components