High Thermal Stability: Class F insulation system rated for 40°C ambient temperatures

Featuring a 1" finished bore and a standard 1/4" x 1/8" keyseat

Low Vibration: Precision ground sidewalls ensure uniform contact with the sheave for quieter

providing enough power to overcome resistance in well-maintained ducts

specifically engineered for high-heat applications like paint spray booths and industrial direct-fired burners

Viessmann 7871315 Control 323080-701 High Thermal Stability: Class FThe Viessmann 7871315 Burner Control Unit is a critical microprocessor based LGM29. 55B6201 burner controller specifically engineered for the Vitodens 200 WB2A series gas fired condensing boilers. Designed to manage the entire combustion sequence, this genuine OEM Viessmann control board provides high precision modulation of the fuel air mixture, ensuring peak operational efficiency and reduced emissions. It serves as the primary logic module for