Balboa Circuit Board [55507] (VS300FHX) (54604-01)

Balboa circuit board model 55507 (VS300FHX) / 54604-01, from Balboa Water Group, is a new replacement circuit board designed for spa control systems in the Balboa VS300 family. The part carries manufacturer reference 54646-01 and is intended to restore control functionality in compatible Balboa boxes.

• Compatibility & replacements: Replaces multiple Balboa control board part numbers, including 33-54646-K, 54604, 54604-01, 55341, 56059, NORVS300R1A, VKV300F4RXX, VS300FLX, and VS300FLXR1(x).
• Alternate part numbers: 55341, G1152 (New Balboa), FREE300 (Free Flow), 3-60-0100, 56142 (Balboa control box).
• Technical status: Circuit board is new; model VS300FHX; manufacturer part number 54646-01.
• Interfacing & requirements: In some installations, a heater adaptor plug may be required (part # 25693).

This Balboa circuit board is designed for spa and hot tub systems that rely on the VS300 series control architecture. It supports standard Balboa wiring and connectors, enabling a straightforward swap to minimize downtime. Ideal for service professionals and spa owners seeking a reliable, brand-backed replacement that aligns with Balboa’s specifications and ecosystem.

Balboa Circuit Board [55507] (VS300FHX) (54604-01)

Replaces: 33-54646-K , 54604 , 54604-01 , 55341, 56059 , NORVS300R1A , VKV300F4RXX , VS300FLX , VS300FLXR1(x)

*** Will REQUIRE Heater Adaptor Plug part # 25693