High Limit Thermostat For Several Viessmann Boilers

The High Limit Thermostat is a thermal switch, factory set at 99°C.

Suitable for several Viessmann boilers, including:

• Viessmann FS2B 222-F Storage Combi 35kW
• Viessmann WB1A Combi 24
• Viessmann WB1A Combi 30
• Viessmann WB1A System 24kW
• Viessmann WB1A Open Vent 13kW
• Viessmann WB1A Open Vent 18kW
• Viessmann WB1A Open Vent 24kW
• Viessmann WB1B 100-W Combi 26kW
• Viessmann WB1B 100-W Combi 30kW
• Viessmann WB1B 100-W Combi 35kW
• Viessmann WB1B 100-W SYSTEM 26kW
• Viessmann WB1B 100-W SYSTEM 30kW
• Viessmann WB1B 100-W SYSTEM 35kW

Includes thermal adhesive and fasteners.

Includes installation instructions.