Viessmann 7839819 Radial Fan 322838-752 Each kit contains the necessary

Each kit contains the necessary igniter screws and washers to facilitate a secure mechanical fit

With a blow-out-proof stem and RPTFE packing

and 6007732 models

The Utica-Dunkirk 37413602 Wiring Harness is a critical OEM component designed for high-continuity electrical connections between the ignition control module and the gas valve

Viessmann 7839819 Radial Fan 322838-752 Each kit contains the necessaryThe Viessmann 7839819 Radial Fan is a critical combustion component designed for high capacity Vitodens 200 W B2HA series gas fired condensing boilers, specifically the 399 and 530 MBH models. Also designated as the NRG137 B2HA 399 530, this high performance blower utilizes axial air intake and radial discharge to ensure precise air fuel premixing, which is vital for maintaining the efficiency of the Lambda Pro combustion management system. For