Serial Number Locator: Vitotron 100, VLN2
Wall-mounted electric boiler for space heating in low-temperature residential applications.
Location #1 of serial number
The 16-digit serial number can be found on the rating plate, which is located on the exterior side panel of the unit.
Location #2 of serial number
The 16-digit serial number may also be located inside the boiler along the bottom panel (front white cover removed).