Viessmann 7822897 Sensor 319847-401 Extended Reach: The 5-foot (60")

Extended Reach: The 5-foot (60") capillary tube offers flexibility for bulb placement on larger evaporator manifolds

Using it as a universal kit is not recommended

maintaining system signal integrity depends on utilizing specified leads that match factory gauge and insulation standards

this manual reset sensor is a high-limit safety device that opens the SPST (Single Pole Single Throw) circuit if it detects excessive heat or flame spillage outside the heat exchanger

Viessmann 7822897 Sensor 319847-401 Extended Reach: The 5-foot (60")The 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