Balboa Circuit Board for M2/M3 Series Control Systems - 54122

Balboa Circuit Board for M2/M3 Series Control Systems - 54122

Balboa Circuit Board for M2/M3 Series Control Systems - 54122

Regular price $349.95
Qualifies for Free Shipping Free standard delivery to contiguous US-48 for $100+ merchandise total.
Standard Delivery to US-48 Only Ground shipping only - Sorry, no delivery to Alaska, Hawaii, or Canada.
  • In stock, ready to ship
  • Inventory on the way


This Balboa® printed circuit board (PCB) is for M2/M3 Series hot tub control systems. Supports a 2-speed primary pump and secondary pump, blower, circ pump, ozonator/UVC, & light.

  • Genuine OEM Board
  • Compatible with Serial STD & Serial Deluxe topside control keypads

Product Notes: Supports one light - either standard 12V spa light or 120V fiber optic lighting, or optional 120V 100W circuit. Balboa® circuit boards must be identified with the chip number and/or part number to guarantee the existing control keypad and other components will function. See below for associated part and chip numbers. Circuit boards are not returnable, but are covered under warranty.

How to Find Your Circuit Board Chip Number


Primary Pump Circuit: 2-Speed - 120V/240V

Secondary Pump Circuit: 2-Speed - 120V/240V

Blower Circuit: 120V/240V

Light Circuit:12V Spa Light, 120V Fiber Optics or 120V 100W

Ozone/UVC Circuit: 120V/240V

Circulation Pump Circuit:120V/240V

A/V Circuit:Not Supported

Compatible Control Keypad Type: Serial STD, Serial Deluxe topside

Compatible Keypad Part Numbers:51057, 54128, 54108, 51452, 53189, 51247, 54170

Chip Numbers: APS100R2A, M2/M3R1A, M2/M3R1B, M2/M3R1C, M2/M3R1D, M2GAS, SERDLX, SEV200F.O.

Cross Reference Numbers: 33-54122-K, 54122, 610992, 59-138-1048, 9710-19, BAL54122

Warranty: 1 year Limited Manufacturer’s Warranty

IMPORTANT:   Damage due to incorrect installation is not covered under warranty.