Bard HVAC 8602-059BX Actuator 320735-701 When pulling a service call
Baker’s notes & crumb story
Description
Bard HVAC 8602 059BX Actuator 320735 701 When pulling a service call When pulling a service call for a Sterling unit heater that won't initiate air movement or is tripping the high limit switch By admitting atmospheric air when a vacuum condition occurs