Emerson White-Rodgers Fan and Limit Switch, 8″ Insertion, for Forced Air Heating Systems

The Emerson White-Rodgers 5D51-90 Controls high limit and fan motors in forced air heating systems. Features: Summer fan switch for ventilation without changing control settings. Has same fan and limit switch mechanism Dial has individual pointers for fan cut-in and cut-out settings. Removable solid copper jumper between fan and limit switches Long terminal screws for wiring — Junctions can be made on terminal block Slotted mounting holes for easy installation. Single Element Type for Applications with Narrow Space Limitations