ASCO 400147-221-D Coil Els PW 17895 The diaphragm must be mounted

The diaphragm must be mounted in a vertical plane to achieve the lowest specified operating set point

The unit features a standard 1/4-inch female flare fitting with an integrated Schrader valve depressor and 48-inch flying leads for flexible electrical installation

The Johnson Controls AFS-222 Sensing Switch is the direct performance-grade update for legacy A/AFS222 and L-200-RH3 models

Replacement intervals depend on ambient air quality

Industrial Durability: Constructed with corrosion-resistant materials suitable for high-cycle commercial air distribution environments

ASCO 400147-221-D Coil Els PW 17895 The diaphragm must be mountedThe ASCO 400147 221 D is a high performance 24VAC 60Hz solenoid coil engineered for continuous duty in demanding industrial and HVACR applications. This replacement solenoid coil features Class F insulation, providing superior thermal resistance and protection against electrical breakdown in high ambient environments. Designed for seamless integration, the 400147 221 D is the direct replacement for 400115 221 D, ensuring exact mechanical and