Trane FAN2157 Fan Blade 30067439-890 This potential relay features a

This potential relay features a 332V continuous coil voltage

Enhanced Circuit Logic: Provides both normally open and normally closed contacts for versatile control sequences

Most frequent issues involve a weak thermocouple signal or a clogged pilot orifice

requiring no wiring modifications for standard Nordyne and Miller furnaces

This high-limit thermostat is essential for preventing blower motor failure or heat exchanger damage by interrupting the heating cycle during over-temperature conditions

Trane FAN2157 Fan Blade 30067439-890 This potential relay features aThe Trane FAN2157 Fan Blade is a critical condenser propeller component designed for precision airflow management in heating and cooling systems. Engineered with a substantial 18 inch diameter and a 29 degree pitch, this 3 blade aluminum fan ensures optimal static pressure and heat dissipation for condensing units. This specific HVAC replacement fan blade features a 1 2 inch bore and is designed for counterclockwise (CCW) rotation, effectively pulling