Trane WHL2557 Blower Wheel 320720-756 this valve is factory set

this valve is factory set at 125 PSI with a National Board certified flow capacity of 2

This is the mechanical gas control valve only

OD: 1") ensure compatibility without modifying terminal leads

replacement is required to maintain safe combustion standards

Trane WHL2557 Blower Wheel 320720-756 this valve is factory setThe Trane WHL2557 Blower Wheel is a precision engineered OEM replacement part designed for high performance centrifugal fan applications in Trane and American Standard air handlers and furnaces. This 11 10DD blower wheel features a counterclockwise (CCW) rotation and a 1 2 inch bore size, making it a drop in solution for maintaining static pressure and design cfm in residential and light commercial systems. Constructed with 53 concave blades and a