Can the FH21 be used in 3-phase applications

Key Benefits Factory-Calibrated Precision: Features a fixed 200°F trip point specifically tuned for Trane burner assemblies to prevent false tripping while maintaining safety

allowing for easy onsite conversion between 2-way and 3-way flow control to meet specific piping requirements

The Johnson Controls P66BBB-1 is a robust condenser fan motor speed control designed to maintain stable head pressure by modulating motor speed in response to refrigerant pressure changes

utilizing this genuine OEM furnace part ensures matching alignment of the inducer motor and heat exchanger ports

Resideo UV100E2009 System 326058-755 Can the FH21 be usedAs a seasoned technician, I recommend the Resideo UV100E2009 System for contractors looking to provide high efficiency UV air treatment in residential return air ducts. This dual lamp UV system utilizes two 36 watt lamps (72W total) to maximize the intensity of UV C energy, specifically engineered to reduce airborne bacteria and neutralize surface mold. Unlike many entry level units, this model features SmartLamp control technology, which employs an