This 7-relay 240v system has 32 different setup options and can power a spa with 1 to 4 pumps, including Microsilk systems, with the equipment being convertible between 120V and 240V. The Balboa BP7 is a compatible replacement for the BP501G3, with Balboa has removed.
Replaces: 56378-03, 56487-05, 56567, 56901-01
