System Efficiency: Restores precise HVAC blower motor speed control for reduced energy usage

5 horsepower rating ensure reliable performance in high-static environments

This OEM thermostatic expansion valve features a threaded nut fitting on the inlet and a sweat connection for the outlet

though it is critical to mount the unit with the "TOP" designation facing up for proper calibration

For contractors needing a non-programmable mechanical thermostat with a positive "Off" position and proven bimetal accuracy

Trane WHL2170 Wheel R-407C System Efficiency: Restores precise HVACAs a seasoned tech, you know that keeping high efficiency air handlers and luxury split systems online requires precise components. The Trane WHL2170 Blower Wheel is a critical OEM replacement part designed for specific Trane and American Standard HVAC units. Measuring exactly 11. 87 x 11. 93 inches, this double inlet centrifugal fan wheel features a 3 4 inch bore and is engineered for counter clockwise (CCW) rotation (when viewed from the motor