Complete Installation Kit: The -10 value package includes the horizontal scale plate

ceramic insulator for cracks

Does this assembly include the fan housing

ensuring the burner remains locked out following a low water event or power interruption until a technician manually initiates the reset

High-Pressure Rating: Engineered for systems requiring 100 psi maximum supply pressure and 120°F inlet temperatures

Heatcraft Refrigeration 28903201 Pressure Switch 320074-702 Complete Installation Kit: The -10The Heatcraft Refrigeration 28903201 Pressure Switch is a high side safety essential designed to protect commercial refrigeration compressors from catastrophic failure due to excessive head pressure. Built for rigorous field duty, this 425 320# high pressure switch features a fixed 400 psi cutout (opening at 425 psi according to technical benchmarks) and a 320 psi reset. As an authentic OEM Heatcraft replacement part, it ensures direct compatibility