This PC board is no longer available

Please email pictures of your equipment compartment and current control pack and heater to allbrands@easyspaparts.com for assistance with selecting a retrofit kit.

If your heater is approximately 15″ and is at the bottom your control box, one of these retrofit options is likely to work:

G6405 Balboa Retrofit

G6406 Balboa Retrofit

If your heater is approximately 15″ and is at the top your control box, one of these retrofit options is likely to work:

G6412 Balboa Remote Heater Retrofit 

G6406 Balboa Remote Heater Retrofit

SKU: 54003

MPN: 54003

Model: Duplex

UPC:753610479741

Manufacturer: Balboa Water Group®

Warranty: 1 yr. with manufacturer

Balboa® Circuit Board Duplex Digital

Features:

• Chip Number: DIGDUPR1(x)

Product Specifications:

• 120 Volts
• Phone Style Cable

This 54003 Balboa Duplex Digital M-1 Circuit Board works with any digital duplex top side.

Used in: (note the last digit or letter is the revision number shown in list as “*”);Alpine ALP50R1*, Aquatic 6300DR1*, Balboa DIGDUPR1*, Beachcomber Spas 2500ESR1*Balboa’s® 54003 Circuit Board Duplex Digital is also used to replace the following parts: 1900DR1*, 1900DR1*, 1900DR1*, 410ER1*, 50833, 51405, 51542, 51569, 51586, 51656, 611311, 9710-09, 09, BAL54003, BH50*, C11JDR1*, C11JDR1*, C2000R1*, DAK50R1*, DS50R1*, DYN100R1*, MAS125R1*, NOR124R1*, P295R1*, RET50R1*, SS23DR1*VIK100R1*, ZX500DR1*

Balboa Water Group a Worldwide Leader in Spa the Industry

Trust the experts for top-quality spa parts at unbeatable prices!