supporting simple two-wire installations without the need for a common wire when battery-powered

providing a "set and forget" interface for zones where manual operation is ideal

Simplified Troubleshooting: The manual reset feature provides immediate feedback on high-limit events

Engineered with standard pressure plate terminals

Lennox 56L80 Zone Sensor Els PW 17895 supporting simple two-wire installations withoutThe Lennox 56L80 Zone Sensor is a vital component for technicians managing L Connection network rooftop units. This wall mount temperature sensor provides precise environmental monitoring by interfacing directly with the unit controller or through an integrated data port for diagnostic access. As a direct 1: 1 replacement, the 56L80 is identical to 56L8001, ensuring seamless Lennox HVAC system compatibility without requiring modifications to existing