requiring no manual grease application during service

ensuring exact mechanical fit and pressure ratings

This PSC (Permanent Split Capacitor) motor utilizes copper windings and a 1/2-inch diameter shaft measuring 3

This classical A-section belt adheres to the Browning Code 1 match tolerance

and snap the new unit into the existing slots

Spartan Valves ME4530S Actuator 328140-751 requiring no manual grease applicationThe Spartan Valves ME4530S Actuator is a professional grade 24V 2 position spring return actuator engineered for reliable on off control in hydronic systems. Featuring a normally closed (N C) configuration, this unit ensures a fail safe "stem down" position during power disruptions, making it an essential component for HVAC zone valve control. Designed with a high strength, glass filled nylon composite housing, the ME4530S utilizes an electric gear