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Original Whale Expanse main PCB 782.115 for gas and electric water heaters on selected DW and IW Expanse models. Genuine Whale “Expanse Main PCB 782.115” supplied under kit/part code AK1900. Designed for combined gas and 230 V electric Expanse water heaters, controlling all heating modes from a single board. Acts as the central controller for i...
Original Whale Expanse main PCB 782.115 for gas and electric water heaters on selected DW and IW Expanse models.