we recommend inspecting and replacing the perimeter gaskets during service to ensure a gas-tight seal

Broad Operating Range: Accurately maintains temperatures from 70°F to 145°F (21°C to 63°C) for versatile system integration

Durable Construction: Built to withstand the thermal stress of modern residential heating systems and frequent cycling

Featuring a robust build quality that conforms to Safe Drinking Water Act low-lead requirements

you must pair this amplifier/selector with a compatible Maxitrol temperature sensor

Loren Cook 100133 Motor 320720-756 we recommend inspecting and replacingThe Loren Cook 100133 Motor is a precision engineered 1 8 HP OEM replacement motor designed for direct drive centrifugal fan applications. Operating at 115V with a synchronous speed of 1600 RPM, this single phase power unit utilizes a 48Y frame base for stable mounting in high static pressure environments. Built with an Open Drip Proof (ODP) enclosure, it ensures optimal heat dissipation and internal component cooling during continuous duty cycles.