53544 Balboa ® Circuit Board, Expansion Kit (X-P), VS510SZ (Pump 2) / EL Series

53544 Balboa ® Circuit Board, Expansion Kit (X-P), VS510SZ (Pump 2) / EL Series Balboa ® Circuit Board Kit Expander Power, Expander with M7 €ž ¢ technology, Balboa, VS510SZ / EL1000P2 / EL2001  models  spa controllers. Features: M7 €ž ¢ Technolgy Value Series EL1000/2000-2001 Chip Number: Extension Relay Production Specifications: Size:  3.25" x 1.75" x 2" For Pump 2, single speed 3 cables Alternate:  X300026 Circuit boards are not "plug and play - they will require correct component voltage set-up and dipswitch configuration. Please follow the wiring schematics on the back side of the spa pack cover. Do not buy a circuit board based on appearance, as many boards look the same and manufacturers can change board appearance. Refer to this tech tip before buying a replacement board What to Look for When Buying a Circuit Board €œ Spa Parts Experts SKU: 53544MPN: 53544Model/Series: VS510SZ /  Value SeriesUPC: 637509177386Manufacturer Balboa Water Group ®Warranty by manufac