Standardized with 3/4" NPT connections

The 1036538R is the updated manufacturer revision

If your application requires thermal expansion protection

Proper installation of this HVAC conversion kit is essential for preventing soot accumulation and ensuring the longevity of the furnace’s ignition system

This sensor provides the real-time ambient data necessary for the IQ Control System to adjust the boiler firing rate and supply water temperatures based on the outdoor reset curve

Siemens Industrial Controls 75D73251D Coil R-22 Standardized with 3/4" NPT connectionsThe Siemens Industrial Controls 75D73251D Coil is a dedicated 200 208V replacement motor starter coil engineered for high demand industrial power circuits. Designed for seamless integration, this contactor coil is compatible with NEMA Size 3 and 3. 5 heavy duty starters and contactors, providing the necessary electromagnetic force to actuate large scale HVACR equipment and industrial motor loads. This encapsulated dual frequency capable component