Description

Viessmann 7828749 Flow Sensor CPK

The Viessmann Flow Sensor CPK 7828749 helps your boiler monitor water flow correctly, so it can maintain reliable heating and hot water performance. However, when a flow sensor becomes faulty, the boiler may struggle to detect demand properly and this can affect normal operation. Therefore, replacing it with this brand new part helps restore accurate flow detection, improve system response, and support smooth everyday performance.

Compatible Boilers

This part is compatible with the following models:

100 WB1KC Series

• 26kW Combi – GC No. 47-819-40
• 30kW Combi – GC No. 47-819-41
• 35kW Combi – GC No. 47-819-42

100 WBP JA Series

• 25kW Combi – GC No. 47-819-26
• 29kW Combi – GC No. 47-819-27

100-W WB1B Series

• 26kW Combi – GC No. 47-819-12
• 30kW Combi – GC No. 47-819-13
• 35kW Combi – GC No. 47-819-14

100-W WB1C Series

• 30kW Combi

Why Choose This Product?

This brand new Viessmann flow sensor offers a reliable way to restore accurate water flow detection and smooth boiler operation. In addition, it helps support dependable heating and hot water performance. The 12-month warranty also gives extra peace of mind.

Delivery and Return

Order before 1 PM for same-day dispatch with standard and next-day delivery options available. Returns are accepted within 30 days if the part is unused and in its original packaging. Always use a qualified engineer for installation and warranty support.

Frequently Asked Questions

1. What does this flow sensor do?
The flow sensor helps the boiler detect and monitor water flow during operation. As a result, it supports correct heating and hot water performance.

2. What happens if the flow sensor becomes faulty?
A faulty sensor can stop the boiler from detecting flow properly and this may affect normal operation. Therefore, replacing it helps restore accurate response and smoother performance.

3. Is this part brand new?
Yes, this listing is for a brand new Viessmann Flow Sensor CPK 7828749. It is supplied as a new replacement part with a 12-month warranty.

4. Which boilers is this sensor compatible with?
It fits selected Viessmann 100 WB1KC, 100 WBP JA, 100-W WB1B, and 100-W WB1C combi boilers. Always match the part number and boiler details before ordering.

5. Who should install this part?
A qualified engineer should install the sensor to ensure correct fitting and safe boiler operation. Professional installation also helps protect performance and warranty support.