Viessmann Vitodens 100 WB1A and WH1B 24kW and 30kW Combi Boiler 1/2" Flow Switch 7828287 – 7823866 – VI7344484

Product Description

The 1/2 inch flow switch used in Viessmann Vitodens 100 WB1A and WH1B combi boiler models is an important part that detects hot water flow and makes the boiler start automatically. The boiler detects water movement through this part and starts hot water production. Thanks to its durable plastic body, brass connection end and sensitive sensor design, it offers long-lasting, reliable performance.

Compatible Combi Boiler Models

• Viessmann Vitodens 100 WB1A 24kW
• Viessmann Vitodens 100 WH1B 30kW

Technical Specifications

• Product Codes: 7828287 / 7823866 / VI7344484 / 0032229
• Connection Size: 1/2 inch
• Function: Detects water flow and activates the hot water circuit
• Material: Heat-resistant plastic body and brass connection
• Connection Type: Electrical sensor with cable
• Application: Combi boiler hot water flow circuit

Product Advantages

• Automatically starts the boiler’s hot water circuit
• Detects water flow precisely
• Exact fit with its 1/2 inch connection size
• Resistant to high heat and pressure
• Long-lasting and safe use

Usage Information

The 1/2 inch Viessmann flow switch detects water flow when a tap is opened in the boiler system and starts hot water production. When this part fails, the boiler does not detect the hot water circuit and the hot water supply is interrupted. Replacing the part restores efficient boiler operation and user comfort.

With Yedepa Quality

Yedepa offers quality, compatibility and supply from stock for Viessmann combi boiler spare parts. Products are sourced with service compatibility in mind, ensuring a reliable supply process for professional users.