Cellar Saver CS-1829-C/O Closed or Open Sump Pump Failure Warning Sensor (Replacement for CS-2029W, CS-2029-C/C and CS-2029-O/C)

Prevent basement flooding and protect equipment with the Cellar Saver CS-1829-C/O Sump Pump Failure Warning Sensor. This compact liquid leak and sump pump failure sensor provides selectable open or closed circuit operation—simply move the magnet from slot #2 to slot #1—so you can match wiring logic to alarm panels, building monitoring systems or security/surveillance integrations. The unit ships with a 3-foot lead and a 3/8" press-fit contact and is rated for up to 250 mA, delivering dependable low-voltage signaling for remote monitoring applications.

Designed as a direct replacement for CS-2029W, CS-2029-C/C and CS-2029-O/C models, the CS-1829-C/O reduces downtime and simplifies service for facility managers and integrators. Its robust housing resists corrosion and is easy to maintain (mild soap and brush cleaning recommended); manufacturers suggest testing three times per year and replacing contacts every three years to ensure continuous protection. Ideal for residential basements, commercial mechanical rooms and integrated security systems, this Cellar Saver sensor enhances leak detection and pump-failure monitoring. Order the CS-1829-C/O today or contact your distributor for installation assistance.

• Prevent costly basement flooding by providing early sump pump failure alerts that integrate with alarm and monitoring systems
• Selectable open or closed circuit via a movable magnet for flexible wiring and easy compatibility with existing panels
• Quick, drop-in installation with a standard 3/8" press-fit contact and a 3-foot lead—compatible replacement for CS-2029W, CS-2029-C/C and CS-2029-O/C
• Reliable low-voltage signaling with a 250 mA rating and a durable, easy-to-clean housing for long service life
• Recommended maintenance guidance (test 3×/year, contact replacement every 3 years) to keep your security and leak detection systems dependable