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Key Benefits Multi-Speed Versatility: The 4-speed tap configuration allows technicians to fine-tune CFM delivery for heating and cooling stages
The 511-405-006 is specifically designated for the AHE series
it is designed to withstand the corrosive environments common in industrial and commercial HVACR systems
Are additional seals or gaskets required for installation
Viessmann 7819967 Sensor 328140-751 Key Benefits Multi-Speed Versatility: TheThe Viessmann 7819967 Sensor is a critical NTC thermistor engineered for precise temperature monitoring in Vitodens 200 W and Vitodens 100 W series condensing boilers. This dual purpose component functions as either Sensor #3 for boiler water temperature or Sensor #5 for Domestic Hot Water (DHW) tank monitoring. Designed to provide high accuracy resistance feedback to the Vitotronic control platform, it ensures the burner modulates correctly based on