Should You Power Flush Before or After a New Boiler in London?
Power flushing before a new boiler protects the warranty and the heat exchanger. London guide to why the sequence matters, what type of flush is needed, and what engineers do in practice.
Draft content area
Add the article body for power flush before or after new boiler london here. This page is live as a structured placeholder so internal links and routing are ready.
Suggested sections
- Short answer summary
- Common causes or price factors
- When to call a plumber
- FAQ and final CTA