Secondary Pump -OR- Blower Circuit. P2 - 1 or 2-speed pump 120V/240V or blower 120V/240V. 12V Spa Light or 120V Fiber Optics. 51057, 51247, 51452, 53189, 54156, 54157, 54170.
2000LER1A, 2000LER1B, 2000LER1C, 2000LER1E, 2002LER1A, 2002LER1B, 2002LER1C, HS200R1A, HS200R1B, HS200R1C, HS200R1D, HS200R1E, ICON31R2A, PHTLXR1A, SPAE15R1B, SW200R1A, SW200R1B, SW200R1C.