Viessmann 7822897 Sensor 321142-301 the Trane CNT5155 is a

the Trane CNT5155 is a plug-and-play component for compatible systems

Labeled precisely as the Lennox 56L3301

This SPST (Single-Pole Single-Throw) controller features an open low switch action

As a direct replacement for part number 102026-01

compressor staging

Viessmann 7822897 Sensor 321142-301 the Trane CNT5155 is aThe Viessmann 7822897 Sensor is a critical differential pressure sensor designed for precise monitoring and control within Vitodens series condensing boilers. As a technician, you understand that maintaining accurate pressure transducer readings is vital for the combustion control system to modulate fan speed and gas flow effectively. This OEM Viessmann replacement part ensures the boiler operates within safe pneumatic parameters, preventing fault