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High-Temperature Durability: Manufactured to handle the extreme heat cycles of high-efficiency inducer motor housings without degrading
providing a NEMA 3R rated seal that locks out moisture and environmental debris
Installing an incorrect orifice leads to improper manifold pressure
Dual Refrigerant Capability: Optimized for use with R-22 and POE-compatible R-407C
Viessmann 7870851 Ignition Electrode THPU32HP7Y High-Temperature Durability: Manufactured to handleThe 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