Biasi Advance 25C/30C/35C PCB – Refurbished | Part No. BI2445100

Ignition failure, loss of heating or hot water, or persistent error codes on a Biasi Advance boiler typically indicate a failing PCB. The Biasi Advance 25C/30C/35C PCB (Part No. BI2445100) is the direct refurbished replacement, restoring full electronic control over burner ignition, heating and hot water management, and safety monitoring across the Advance 25C, 25S, 30C, 30S, and 35C range.

This refurbished unit is taken from a fully functioning boiler and quality-checked by our experienced engineering team to the highest standard before dispatch. Minor cosmetic marks may be present, but all functional performance is confirmed. Supplied with a full 12-month warranty.

Compatible Boiler Models

Part Identification

• Manufacturer: Biasi
• Part Number: BI2445100
• Part Type: PCB (Main Control Board)

Quality-Checked. Reliable. 12-Month Warranty.

Every refurbished Biasi PCB we supply is quality-checked to the highest standard by our experienced engineering team before dispatch, confirming correct burner ignition sequencing, heating cycle management, and safety operations. Backed by a full 12-month warranty.

Delivery & Returns

Orders placed before 3:00 PM (Mon–Fri) are dispatched the same working day. Standard and next-day delivery available at checkout, including Saturday delivery for an additional charge. Returns accepted within 30 days in original unused condition.

Note: Please confirm that part number BI2445100 matches your existing PCB and check your boiler's GC number before ordering. Installation must be carried out by a Gas Safe registered engineer.