FSC5002U – FLOAT SWITCH

This float switch mounts directly to your condensate drain pan and shuts the AC off if water rises above a safe level. Uses a magnetic float trigger with no moving electrical contacts for reliable operation. A compact, affordable option for drain overflow protection on residential systems.

Specs: Pan mount design, magnetic float trigger, normally open (closes on rise)

Replaces: CS-3, FSP-B, SOS-3

Fits: Rheem/Ruud and universal — mounts to most standard condensate drain pans

In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.

Cross-reference numbers

This part replaces the following OEM and aftermarket numbers:

• ASURITYBGSERIES
• CS-3
• FSP-B
• SOS-3
• SUPCOSOSSERIES

Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.