The Lennox 56L80 Zone Sensor is a vital component for technicians managing L Connection network rooftop units

Total Error Band (TEB) Accuracy: Provides high-precision voltage feedback

What is the difference between the 0780336 and the 2JB-3

maintaining the impedance and thermal protection required for safe commercial operation

this splash guard provides a watertight seal that ensures reliable sensor performance without compromising signal accuracy

Warrick DFL1A0Z040406 Control Els PW 17895 The Lennox 56L80 Zone SensorThe Warrick DFL1A0Z040406 is a rugged, dual function control engineered for critical low water cutoff (LWCO) and differential level signaling. Designed as a solid state solution with no moving parts, this board effectively eliminates the mechanical failures common in float based systems. It features an integrated manual reset and a 3 second time delay on decreasing levels, specifically tuned to prevent nuisance tripping caused by turbulent liquid