![Tap-in - Viessmann Vitodens 100-W Vitotrol Wireless 24 Hour Mechanical Clock + Room Thermostat | Tap-in.com Tap-in - Viessmann Vitodens 100-W Vitotrol Wireless 24 Hour Mechanical Clock + Room Thermostat | Tap-in.com](https://tap-in.com/images/product/source/Viessmann%20Vitodens%20100-W%20Vitotrol%20Wireless%2024%20Hour%20Mechanical%20Clock%20%2B%20Room%20Thermostat.jpeg?t=1675330643)
Tap-in - Viessmann Vitodens 100-W Vitotrol Wireless 24 Hour Mechanical Clock + Room Thermostat | Tap-in.com
![Viessmann Vitodens 100-W System Boiler B1HF (7970765) 32 kW - ZK06233 — BEE - The SMART Heating Merchants Viessmann Vitodens 100-W System Boiler B1HF (7970765) 32 kW - ZK06233 — BEE - The SMART Heating Merchants](https://beetbg.com/cdn/shop/products/ZK06232_700x700.png?v=1657884633)
Viessmann Vitodens 100-W System Boiler B1HF (7970765) 32 kW - ZK06233 — BEE - The SMART Heating Merchants
![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, 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,](https://i.redd.it/xet16nhtuu2a1.jpg)
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 UTA Analogue Wireless Plug-in Programmable Room Thermostat 1 Channel 24 HR for Vitodens 050-W 7552848 Viessmann Vitotrol 100 UTA Analogue Wireless Plug-in Programmable Room Thermostat 1 Channel 24 HR for Vitodens 050-W 7552848](https://cdn11.bigcommerce.com/s-qbrc23t8yu/images/stencil/590x590/products/3892/5745/GPID_1000560873_IMG_00__94184.1674490971.jpg?c=1)
Viessmann Vitotrol 100 UTA Analogue Wireless Plug-in Programmable Room Thermostat 1 Channel 24 HR for Vitodens 050-W 7552848
![Viessmann launches next-generation Vitodens 100-W gas-condensing boiler and Vitodens 111-W wall-mounted storage combi boiler - Installer Online Viessmann launches next-generation Vitodens 100-W gas-condensing boiler and Vitodens 111-W wall-mounted storage combi boiler - Installer Online](https://www.installeronline.co.uk/wp-content/uploads/2021/03/viessmannweb.jpg)