the minimum inlet supply pressure is 5

this 1191554 switch is a standard OEM part for many mid-to-high efficiency models

Field technicians frequently utilize this OEM replacement part when troubleshooting fault codes related to open or shorted sensor circuits

allowing technicians to verify system operation or perform manual adjustments during power loss scenarios

Reliable Ignition: Optimizes spark-to-pilot timing for consistent burner startup across wide pressure ranges

Heatcraft Refrigeration 89904904 Sensor R-22 the minimum inlet supply pressureThe Heatcraft Refrigeration 89904904 Sensor is a critical OEM replacement part designed for integration with the Beacon II refrigeration control system. As a veteran grade Kit BCNII INTG Sensor, this component provides high accuracy temperature monitoring essential for maintaining thermal stability in commercial walk in coolers and freezers. Replacing the obsolete 89904902 model, this updated sensor kit interfaces directly with the Bohn Beacon II