it manages flow and filtration in either direction

or if the contacts remain stuck closed (causing the "fan only" or "constant heat" symptom)

it provides excellent bidirectional shut-off when properly installed in-line

While designed for Lennox equipment

the Resideo TX-12 is the standard solution for contractors looking to extend the service life of hot water fixtures and storage tanks

Loren Cook 100317 Motor 319848-301 it manages flow and filtrationThe Loren Cook 100317 Motor is a high performance 1 3HP replacement fan motor designed for demanding commercial ventilation and industrial air movement applications. Operating at 115V with a synchronous speed of 1725 RPM, this motor provides the reliable torque necessary for consistent airflow in exhaust fans and blowers. Built on a durable 48Y frame, it features a rolled steel body and an aluminum flange to resist corrosion and ensure structural