Viessmann 7179114 Sensor R-22 specifically the Excel 10
Baker’s notes & crumb story
Description
Viessmann 7179114 Sensor R 22 specifically the Excel 10 specifically the Excel 10 The supply air must originate from a properly broken in compressor with an oil aerosol output of less than 6 ppm and must pass through a functional air dryer before entering the A 4000 141 station