Baxi Combi 80 Maxflue DHW 12 Plate Heat Exchanger – Refurbished | Part No. 248047

If your Baxi Combi 80 Maxflue or Combi 80E boiler is producing fluctuating hot water temperatures, poor DHW flow, or reduced heating output, a failing plate heat exchanger is very often the cause. The Baxi Combi 80 Maxflue DHW 12 Plate Heat Exchanger (Part No. 248047) is a professionally refurbished direct replacement that restores efficient heat transfer between the primary boiler circuit and the domestic hot water system — returning your boiler to reliable, stable performance.

This is a fully refurbished genuine Baxi component, carefully cleaned, inspected, and tested before dispatch to meet original manufacturer performance standards. The 12-plate design provides a direct like-for-like fit for compatible Baxi Combi 80 Maxflue and Combi 80E boilers, fitting without modification and delivering consistent DHW output from the moment of installation.

Compatible Boiler Models

Key Features

• Genuine Baxi part number 248047 — direct OEM replacement
• 12-plate DHW design for reliable domestic hot water heat transfer
• Fully refurbished: cleaned, inspected, and performance-tested before dispatch
• Fits Baxi Combi 80 Maxflue (GC 47-075-07) and Combi 80E (GC 47-075-06)
• Exceptional value — 53% off the original listed price
• 12-month warranty included

Why Choose This Refurbished Unit?

This refurbished 248047 heat exchanger provides an effective and cost-efficient solution for restoring hot water performance in Baxi Combi 80 boilers. Replacing a worn or scaled heat exchanger resolves the most common DHW faults — fluctuating temperatures, reduced hot water flow, and overall heating inefficiency — at a fraction of the cost of a new part. Each unit undergoes careful refurbishment and thorough testing, so you can be confident it will perform reliably from installation.

Delivery & Returns

Orders placed before 3:00 PM (Monday–Friday) are dispatched the same working day. Standard and next-day delivery options are available at checkout. Returns accepted within 30 days if unused and in original packaging.

Note: Please confirm that part number 248047 matches your existing unit before ordering. Always verify compatibility using your boiler's GC number. Installation must be carried out by a Gas Safe registered engineer.