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The Viessmann 7836815 Ignition Electrode is a critical service component engineered for high-output Vitodens 200-W B2HA series condensing gas boilers
Key Benefits: Verified Compatibility: Engineered as a drop-in replacement for Reznor model series ADF
Heavy-Duty Construction: Built for high-pressure industrial applications
Reliable Reseating: Features automatic reseating and a manual test lever for routine maintenance and safety verification
Hydrolevel EW221 Standard Electro-Well 320074-702 The Viessmann 7836815 Ignition ElectrodeThe Hydrolevel EW221 Standard Electro Well (Part Number 48 221) is an essential component for technicians looking to integrate low water cut off (LWCO) protection into hydronic systems. Measuring with a 1 2" NPT connection and featuring a standard nut, this HydroStat Electro Well is specifically designed to replace common immersion wells. When paired with a Fuel Smart HydroStat controller, the EW221 automatically activates the LWCO function, providing
