Key Benefits Multifunctional Protection: Combines a temperature monitor

Precision Thermal Safety: Fixed 150°F open and 120°F close (L150-30) ratings provide furnace high-limit protection

Compact OEM Design: Ideal for space-constrained installations without sacrificing the discharge performance required for safety system headers

Technicians should plan for a 208/230V

The Trane SWT2532 Pressure Switch is an essential OEM safety component designed for precise furnace draft inducer monitoring

McDonnell & Miller 150-1 Replacement Casting Els PW 29614 Key Benefits Multifunctional Protection: CombinesThe McDonnell & Miller 150 1 Replacement Casting is a critical structural component engineered specifically for 150 Series and 158 Series combination low water cut offs and pump controllers. This heavy duty float chamber housing is designed to maintain the mechanical integrity of commercial steam boiler controls, providing a precise fit for both Series 150S and high temperature snap switch mechanisms. Constructed from durable materials to withstand