Key Benefits for Contractors: OEM Compatibility: Precision-matched for Lennox

reducing the risk of vibration-induced fatigue or component shifting

it includes a changeover switch (SPDT) that can trigger an alarm circuit when the pressure differential falls below the setpoint range of 4

Versatile Electrical Compatibility: Equipped with a single-pole changeover switch (SPDT) suitable for both control and alarm functions

making it a versatile service truck staple

Viessmann 7870851 Ignition Electrode 318518-761 Key Benefits for Contractors: OEMThe 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