Impeller 146 x 34 mm, Viessmann, 7814875
Unit gas burners, Proflame gas burners, Unit gas blowers.
Burner No.: 7072610, 7072611, 7072612, 702614, 7072615, 7072616, 7218360, 7218361, 7218362, 7218630, 7218631, 7218632, 7259716, 7259717, 7259800, 7259801,
Manufacturer No.: 7814875