Additional Information
Chip Number | M3R1(x) |
This Balboa printed circuit board is for M2/M3 Series hot tub control systems. Supports a 2-speed primary pump and secondary pump, blower, circ pump, ozonator/UVC, & light.
REPLACEMENT NOTE: Retrofit- Check measurement on topside. Verify number of pumps and blowers. Please see substitute options below.
Chip Number | M3R1(x) |