When you're out in the field servicing a Weil McLain LGB series commercial gas boiler

Versatile Application: Rated for up to 150 PSI

This assembly serves as the direct replacement for S1-4223700

Common Technician Questions What actuators are compatible with the B209

For optimal performance and to maintain motor service life

York S1-028-07222-000 Fixed Sheave 326058-756 When you're out in theWhen you are servicing York HVAC systems, maintaining proper blower speed and belt alignment depends on the integrity of the drive components. This OEM York S1 028 07222 000 Fixed Sheave is a single groove drive pulley engineered for specific air handler and furnace blower assemblies. Featuring a 1 inch bore, this cast iron fixed pitch sheave ensures a consistent RPM ratio, preventing the performance drift often seen with worn or substandard