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.
Click here for more information on monitor features
** Note: A refund of $75 will be given upon return of the old monitor. Please contact us for upgrades for earlier models. Email Support@WaterRower.com or call (800) 852-2210.