Description
Baxi Combi 80E &105 E Water Valve Assembly
The Baxi Combi Instant Pressure Differential Assembly 248728 monitors water pressure differences inside your boiler to maintain safe circulation. This refurbished pressure differential assembly helps regulate water flow and ensures consistent heating performance. Designed for selected Baxi combi boilers, it restores reliable system operation and provides a cost-effective replacement solution.
Compatible Boilers
Baxi Combi Instant Series
Combi Instant 105 E (GC No. 47-075-09)
Combi Instant 105E HE (GC No. 47-075-19)
Combi Instant 80E (GC No. 47-075-13)
Combi Instant 80E HE (GC No. 47-075-17)
If you’re looking for a Baxi Combi 80 Maxflue Diverter Valve Repair Kit 248061 or any other different Baxi Diverter Valve, follow the link provided.
Why Choose This Product?
This refurbished Baxi pressure differential assembly supports accurate pressure monitoring and smooth water circulation inside your boiler. It helps prevent heating interruptions caused by incorrect pressure readings. Each unit undergoes careful inspection, cleaning, and testing to confirm dependable performance. This component offers an affordable and sustainable repair solution that extends the service life of your heating system.
Delivery and Return
Orders placed before 1 PM are dispatched on the same working day. You can choose standard delivery or upgrade to next-day courier service at checkout. Returns are accepted within 30 days if the item remains unused and in its original condition. Always use a Gas Safe registered engineer for safe and compliant installation.
Frequently Asked Questions (FAQs)
1. What does the Baxi Combi Instant Pressure Differential Assembly 248728 do?
This pressure differential assembly monitors the difference in water pressure inside the boiler. It helps regulate circulation and ensures the heating system operates safely and efficiently.
2. Which Baxi boilers are compatible with this part?
This assembly fits several Baxi Combi Instant models, including Combi Instant 80E, 80E HE, 105E, and 105E HE boilers. You can confirm compatibility using the GC numbers listed in the product description.
3. Can replacing this part fix heating circulation problems?
Yes. A faulty pressure differential assembly can cause poor water circulation, heating issues, or boiler lockouts. Replacing it helps restore normal pressure monitoring and system performance.
4. Is this pressure differential assembly new or refurbished?
This part is refurbished. Each unit is cleaned, inspected, and tested to ensure it performs reliably before dispatch.
5. Do I need a professional to install this part?
Yes. A Gas Safe registered engineer should always install or replace boiler components to ensure safe operation and proper fitting.







