Viessmann 7883995 Cleaning Spatula 320819-301 most G2066 pads feature a

most G2066 pads feature a colored mark on one edge

it prevents automatic equipment restarts after a high-heat event

For secondary loop steam or high-temp applications exceeding this

ensuring accurate HVAC contactor wiring

Viessmann 7883995 Cleaning Spatula 320819-301 most G2066 pads feature aThe Viessmann 7883995 Cleaning Spatula is a specialized maintenance tool engineered for the precise descaling and sediment removal within Viessmann heat exchangers. As the verified 7858492 replacement, this heavy duty boiler service tool is essential for technicians performing annual preventative maintenance on Vitodens condensing boilers. Designed to fit the specific geometry of the radial heat exchanger coils, it allows for the mechanical removal of