Viessmann 7835169 Ionization Electr. R-22 Operating as a close on

Operating as a close on rise thermal switch

For contractors servicing older PMAC units

the EA36UZ154 handles a maximum operating pressure of 650 psig

Multi-Speed Versatility: Features four distinct speed taps to optimize HVAC airflow for varied seasonal demands

the 15W12 valve ensures the compressor operates within its design envelope

Viessmann 7835169 Ionization Electr. R-22 Operating as a close onThe 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