both of which are replaced by components in this kit

Optimized Thermal Performance: Supports efficient heat dissipation by maintaining proper airflow patterns around the motor hub

This part is functionally identical to the 391937/U and is designed exclusively for standard and slow opening valves

The White-Rodgers F61-2600 Wall Plate is a professional-grade solution for cleanly finishing 90 Series Blue Touchscreen Thermostat installations

Featuring a 3/16" I

Weil McLain 590-317-579 Gasket both of which are replacedThe Weil McLain 590 317 579 Gasket is a critical OEM replacement part designed for sealing the rectangular heater cover plate in high efficiency hydronic systems. This high temperature rectangular gasket is engineered to withstand the rigorous thermal cycling and pressure fluctuations common in commercial and residential boiler operations. Measuring approximately 5 1 4" x 10", it ensures a secure, leak proof interface between the cover plate and the