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Main Eco Compact 25 Combi Diverter Valve Kit 7683969 / 7216534 / 720789201 / 7683967 – New

Brand new Diverter Valve Kit designed as a direct fit replacement for a wide range of Baxi, Main, Potterton, and Myson combi boilers.

This kit restores proper operation of your boiler’s heating and domestic hot water switching. A faulty diverter valve can cause no hot water, heating only operation, or intermittent boiler firing.

Kit Includes:

Condition: Brand New – Ready for installation


Compatible Boilers & GC Numbers

Baxi Combi Boilers


Main Boilers


Potterton Boilers


⚠️ Important – Please Check Before Ordering

Before placing your order, please ensure:
✔ Your boiler model matches one of the models listed above
✔ Your GC number corresponds with the compatibility list

If unsure, message us with your boiler model and GC number, and we will confirm compatibility.


🚚 Fast UK Shipping


🔄 30-Day Returns
We offer a 30-day hassle-free return policy.
Returns are subject to a 20% restocking fee to cover handling costs.


🔧 Professional Installation Recommended
For safety and correct system operation, this part should be installed by a qualified engineer registered with the Gas Safe Register.


📩 Have Questions?
Send us a message anytime — we’re happy to help with compatibility checks, parts advice, or installation guidance.