Resideo 50 VA Fan Center w/ DPST Switch Includes R8222U

Features: Transformer powers low voltage control systems and provides overload protection. Low voltage terminal board provides convenient connections for thermostat and heating/cooling equipment wiring. Mounts on standard 4 x 4 in. junction box. Relay is easily replaced without disturbing wiring Application: For Hydronic Applications; use with SV9600 SmartValve? System and other systems that require 50 VA capacity. Provides low voltage control of line voltage fan motors and auxiliary circuits in heating, cooling, or air conditioning systems.