Note that the 396222 is technically identical to the 396222/U and is strictly intended for single-stage applications

This straight pattern thermostatic radiator valve (TRV) is built from nickel-plated brass

reducing labor time during emergency no-heat calls

it meets rigorous industrial safety standards for gas and air applications

Optimized Flow Design: Features an open configuration to minimize pressure drop across the 7/8" suction service valve

Nordyne 917342 Down Flow Kit Els PW 17895 Note that the 396222 isThe Nordyne 917342 Down Flow Kit is a critical OEM component field engineered to facilitate the conversion of air handler units from standard upflow to downflow configurations. This HVAC conversion kit includes all necessary structural supports, insulated drain pans, and drip shields required to manage condensate and maintain thermal integrity when the airflow direction is reversed. Designed specifically for compatibility with Nordyne N Series air