Replacement computer/control/main board 0041800116 for gas water heater jsq20-sr red (12t)

Main replacement board (computer / control / main board) part number 0041800116 designed for gas water heater jsq20-sr red (12t). This control board serves as the unit’s primary electronics module and is supplied as a direct-fit replacement for the original main board. Ideal when the existing computer/control board is faulty or needs replacement — confirm your model jsq20-sr red (12t) matches before purchasing.