The Balboa Circuit Board, EL8000 M3 Base, part 53858-04, offers reliable spa system control, delivering efficient performance, durability, and easy installation for optimal operation.

Specifications:

• Manufacturer: Balboa Water Group
• Circuit board replacement part
• Used with EL8000 MACH3 systems
• Replacement circuit board for 53231-02 Master Spas
• Circuit board for 55064 spa pack
• Also compatible with 52888-01 Catalina Spas
• Part no. 53858-04

** SUPER SALE ** UNTIL QUANTITY LASTS

Returns & installation: Confirm your control box matches this EL8000 M3 base configuration before ordering, as circuit boards are non-returnable once installed. Have a qualified technician handle installation — this is an electrical safety-critical component.

FAQ

Q: Will this fit my spa's control box?
A: Confirm your control box is an EL8000 MACH3 system, or matches part 53231-02 (Master Spas), 55064, or 52888-01 (Catalina Spas), before ordering.

Q: Can I install this myself?
A: Circuit board replacement involves electrical connections — a qualified spa technician is recommended for safe installation.