Viessmann 7870851 Ignition Electrode THPU32HP7Y High Torque Output: Rated at

High Torque Output: Rated at 220 lb-in to handle large multi-section dampers and high-pressure valve linkages

maintaining the liquid level through a precision-engineered bellows seal that prevents steam from entering the switch housing

Technicians should replace the 026-16960-000 whenever the system is opened for repairs

The ATV212HU22N4 VFD operates with a rated output current of 5

Direct Replacement: Matches original equipment footprint for fast

Viessmann 7870851 Ignition Electrode THPU32HP7Y High Torque Output: Rated atThe Viessmann 7870851 Ignition Electrode is a critical OEM replacement part engineered for precise combustion initiation in high efficiency Viessmann Vitodens boilers. As a primary component in the burner assembly, this electrode generates the high voltage spark required to ignite the gas air mixture, ensuring a stable flame signal and preventing ignition lockouts. Designed for the Vitodens 200 W and 222 F series, specifically for units ranging from