Whole House Systems
  • Drinking Water Systems
  • Replacement Filters
  • VIQUA-650733R-002

    650733R-002 Replacement Controller 40W

    Special Order
    Fits D4, D4-V [650694/6-R, 660039-­R], IHS12-­D4, and IHS22-D4

    • New system controller for D4 series, excluding Premium and + versions

    • No dry contacts feature

    Features & Specs
    Package Qty: 1

    The 650733R-002 is the replacement 40W controller for D4, D4V, IHS12-D4, IHS22-D4. It no longer features dry contacts for switching external devices, such as a solenoid valve, in the event of lamp failure. These new controllers do feature a new optimized locking connector that allows full engagement of the connector to the lamp, fewer assembly steps, and fully integrated into the existing connector design to ensure no parts become loose or lost.


    VIQUA-650733R-002   fits the following model number(s)

    • D4
    • D4-V
    • IHS12
    • 22-D4
    • 650733R-002