The Century B978 (7-177063-04, 18817J2) Pool Pump Motor is a high-performance two-speed motor designed for powerful water circulation and maximum energy efficiency. Delivering 2.0 HP on high speed and 0.25 HP on low speed, this motor features a 3600 RPM, 230V, P56C frame, and durable C-Face construction. Built with sealed ball bearings, PSC switchless technology, and a drip-proof enclosure, it ensures quiet operation, reduced maintenance, and long service life. Ideal for both pool and spa applications requiring flexible flow levels and dependable performance. Key Features Two-speed performance: 2.0 HP (high) / 0.25 HP (low) Energy-efficient Permanent Split Capacitor (PSC) design 3600 RPM, single-phase 230V motor Switchless high speed and microswitch low speed Sealed ball bearings for longer motor lifespan High service factor, full-rate motor DP (Dripproof) enclosure for protection in damp environments P56C frame, C-Face mounting, no base UL 1081 design, optimized for pool and spa systems Specifications Part Numbers: B978, 7-177063-04, 18817J2 Horsepower: 2.0 HP (high) / 0.25 HP (low) RPM: 3600 RPM (high low sync design) Voltage: 230V Amperage: 10.6 / 3.2 A Service Factor: 1.2 S.F. Frame: P56C Speed Control: 2-2-VT Two Speed Phase: Single Phase Enclosure: DP (Dripproof) Mounting: C-Face Bearings: Sealed Ball Bearings Rotation: CCW Pump End (typical for this series) Ambient Rating: 40C Why Choose This Item Choose the Century B978 for its strong high-speed flow, ultra-efficient low-speed circulation, and long-lasting sealed bearing design. Its two-speed functionality significantly reduces energy costs, while the PSC architecture ensures quiet, reliable performance. Perfect for pools and spas needing a high-output, low-maintenance, premium-quality replacement motor.