9130R1C Balboa Water Group PCB, Caldera, 9130, Duplex, Analog, w/Phone Plug 51364 $309.02 9130R1C Balboa Water Group PCB, Caldera, 9130, Duplex, Analog, w/Phone Plug 51364 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... Add to Cart