Leisure Bay Replacement Circuit Board, by Balboa, Model LB501SZR1 VS501Z. OEM part numbers 54341 and 4054341. Replacement board for Leisure Bay G-3 Control box part number 54340.

Features: Pump 1, Pump 2, 12V Light, Ozone and Circulation Pump circuits.

Board Dimension (Approx): 11 inch x 5 inch

This circuit board is compatible with the 307014 or 53432 Leisure Bay Topside Panel, and the 53605 M7 Sensor Kit.

**Optional replacement circuit board for the 53353 board (Leisure Bay Control Box 53352, Chip LB501SR1A). The 54341 board has the circulation pump and ozone circuits on the main board. The 54341 board also uses the same topside panel as the 53353 board.