the HE-68N3-0N00WS is a "no setpoint adjustment" model

Designed specifically for compatibility with Reznor F-50 and F-75 models

the 01333602 serves as the primary 667149 direct replacement for Nordyne and other major OEM equipment

providing the necessary reach for complex burner manifold configurations common in older high-efficiency Trane and American Standard units

Viessmann 7835169 Ionization Electr. 340155-7024 the HE-68N3-0N00WS is a "noThe Viessmann 7835169 Ionization Electrode is a critical flame sensing component engineered specifically for high capacity Vitodens 200 W B2HA condensing gas boilers. Designed to handle the rigorous thermal demands of the B2HA 399 and 530 models, this electrode provides the millivolt signal necessary for the burner control unit to verify flame presence safely and consistently. This kit includes the required electrode gasket to ensure a gas tight seal