The Baxi Hall Sensor 720061801 helps the boiler monitor key operating functions accurately, so the appliance can run safely and consistently. However, when the original sensor becomes faulty, the boiler may develop error codes or unreliable performance. Therefore, replacing it with the correct brand new part helps restore stable operation, improve system response, and support dependable day-to-day heating performance.

Compatible Boilers

This part is compatible with the following models:

Combi Series

• 124 Combi – GC No. 47-077-25
• 128 Combi – GC No. 47-077-26

Compact Series

• Combi 28 Compact – GC No. 47-075-72

Ecoblue Series

• Ecoblue 24 Combi – GC No. 47-075-81
• Ecoblue 28 Combi – GC No. 47-075-82
• Ecoblue 33 Combi – GC No. 47-075-83

Plus Combi Series

• Plus Combi 24 – GC No. 47-075-84
• Plus Combi 28 – GC No. 47-075-85
• Plus Combi 33 – GC No. 47-075-86

Ecoblue ERP Series

• 24 Combi Ecoblue ERP – GC No. 47-077-11
• 28 Combi Ecoblue ERP – GC No. 47-077-12
• 33 Combi Ecoblue ERP – GC No. 47-077-13

Plus Combi ERP Series

• Plus Combi 24 ERP – GC No. 47-077-08
• Plus Combi 28 ERP – GC No. 47-077-09
• Plus Combi 33 ERP – GC No. 47-077-10

Neta-Tec Series

• Neta-Tec 24 GA – GC No. 47-075-51
• Neta-Tec 28 GA – GC No. 47-075-52
• Neta-Tec 33 GA – GC No. 47-075-53

Neta-Tec Plus Combi Series

• Neta-Tec Plus Combi 24GA – GC No. 47-075-64
• Neta-Tec Plus Combi 28GA – GC No. 47-075-65
• Neta-Tec Plus Combi 33 GA – GC No. 47-075-66

Why Choose This Product?

This brand new Baxi Hall Sensor offers a reliable replacement for a faulty original part. In addition, it helps restore correct boiler function without unnecessary repair work, so it is a practical option for professional servicing and maintenance.

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 item is unused and in its original packaging. Always use a qualified engineer for installation.

Frequently Asked Questions

1. What does the Baxi Hall Sensor 720061801 do?
This sensor helps the boiler monitor internal operation accurately, which supports safe and stable performance. When it fails, the boiler may not respond correctly and could show faults or inconsistent operation.

2. Is this part brand new?
Yes, this listing is for a brand new Baxi Hall Sensor. Therefore, it is a fresh replacement part for repairing a faulty original unit.

3. How do I check compatibility?
You should match part number 720061801 with the part fitted in your boiler. It is also a good idea to check your boiler’s parts diagram before ordering.

4. Can a faulty sensor affect boiler performance?
Yes, a faulty sensor can lead to poor operation or fault codes, depending on the boiler model. As a result, replacing the failed part can help restore proper performance.

5. Who should install this part?
A qualified heating engineer should install the Hall Sensor to ensure safe and correct fitting. This also helps protect the boiler and supports reliable operation after replacement.