How to Convert Fuel Type on a Vitodens 100-W, B1HA & B1KA Boiler - YouTube
I have a viessman vitodens 100-w and received this message. I can't seem to find this ANYWHERE in the instructions or online. Any idea what this means? Help would be greatly appreciated,
Viessmann Vitotrol 100 room thermostat hard wired - 7141709 — BEE - The SMART Heating Merchants