The integrated 3/16" x 3/32" keyway provides a positive mechanical drive

While a hub puller is the professional way to remove a rusted blade without bending the motor shaft

This 1/4" NPT temperature sensor provides high-accuracy thermal feedback to the control board

providing tight ±3% RH tolerances for precise climate regulation

Resideo AT150B1237 Transformer 320735-701 The integrated 3/16" x 3/32"The Resideo AT150B1237 Transformer is a heavy duty 50VA step down transformer designed for reliable power distribution in commercial and residential HVACR control systems. Engineered for versatility, this multi tap transformer supports 120V, 208V, and 240V primary inputs, providing a consistent 27V secondary output. This wide input range makes it an essential stock item for technicians servicing various line voltage environments. As the direct