ASCO P159A121X1X13F0 Actuator 318973-401 The 3-inch main limit switch

The 3-inch main limit switch features a robust bimetal sensing element for increased reliability in high-cycle environments

Retrofit Ready: Provides a cost-effective path to upgrade legacy Barber Colman systems with modern

Specifically calibrated for Carrier furnace parts compatibility

The A421 series allows technicians to pre-set a Sensor Failure Mode

5 Microfarad 440Vac Round Run Capacitor is engineered specifically for PTAC units

ASCO P159A121X1X13F0 Actuator 318973-401 The 3-inch main limit switchThe ASCO P159A121X1X13F0 is a 120V electric actuator designed for precise valve automation in commercial HVAC, industrial process control, fuel gas, steam, and fluid handling applications. Featuring a proof of closure actuator design with an integrated arm assembly, this unit provides positive valve position indication and dependable actuation performance for critical control systems. With an operating time of approximately 14 seconds, the actuator