How to replace circulating pump head on an Ideal Logic boiler step by step

This video is for GAS SAFE ENGINEERS only, always follow manufacturer instructions.
Before to start any work on gas appliance isolate the power, turn off the gas and the waters.
1. Remove front cover
2. Download manual
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3. Drain the boiler
4. Remove the circulating pump screws.
5. Replace circulating pump head.
6. Refit screws.
7. Reconnect filling loop.
8. Re-pressurise the heating system till 1 - 1.5 bar.

[@shiningstone9451]

The water circulation pump in my Navien NCB 180E has been making a terrible, loud noise for two days. Thank you very much for you video that could be the solution I'm looking for!!!

[@bheating]

Have you managed to replace?