Skip NavigationSkip to Shop dropdown menu

ROWING MACHINE ORDERS are estimated to ship within 1-3 business days of the order date.
SPARE PARTS and ACCESSORIES are traditionally shipped within 7-10 business days.

    Design Upgrades

    S3 to S4 Monitor Upgrade


    Please chose the variant


    Upgrade your Series 3 WaterRower Monitor to the latest Series 4 Monitor. The upgrade will come with all the necessary monitor and sensor assembly parts including; monitor board, monitor housing, spigot ring, monitor compression spring, R-clip, sensor assembly, sensor disk, and monitor wiring.  

    For instructions on replacing your S3 monitor with the S4 monitor, click here. 

    ** Note: A $75 refund is available upon receipt of the old monitor. Please contact for further information. Please contact us for upgrades for earlier models. Email or call (800) 852-2210.