Description
The Diversitech SL-1 Condensate Overflow Safety Switch installs in the secondary drain pan of air handlers to detect overflow conditions. When condensate rises to the switch level, it interrupts the 24V control circuit, shutting down the HVAC system before water damage occurs.
- Control Voltage: 24 VAC
- Contact Type: Normally closed (opens on overflow)
- Installation: Secondary drain pan
- Application: Air handler overflow protection
Required by code in many jurisdictions for attic-mounted air handlers. Prevents costly water damage from clogged condensate drains.