Balboa Water Group | PCB, Caldera, PRO3 Lite Leader, w/Economy, 2-pump | 52380 | PRO3R1B | Discontinued   Caldera Spas Replacement BoardBalboa circuit boards are marked with a “Chip Number” that is located on a white label placed on...

52165 Balboa Water Group PCB, Caldera, PRO2 Lite Leader, w/Economy, 2-pump   Caldera Spas Replacement BoardBalboa circuit boards are marked with a “Chip Number” that is located on a white label placed on the logic chip near the center of...

Balboa Water Group | PCB, Caldera, PRO Lite Leader, w/Economy | 52083 | PROR1A | Discontinued   Caldera Spas Replacement BoardBalboa circuit boards are marked with a “Chip Number” that is located on a white label placed on the logic...

Therm Products | Htr, LowFlow Trombone, Caldera Repl, 230v, 4.0kW, Generic | C3473-1   Used on Caldera Utopia and Paradise Series 2002+. Replaces Laing #6595.1, Caldera/Watkins # 72494   Alternate Item: 26-3473-1H-5T-F