Ideal 177708 Primary PCB I12 – Refurbished | ABY Onwards | Logic Heat / System

A faulty primary PCB is one of the leading causes of boiler lockouts, ignition failures, and complete shutdown in Ideal boilers. The Ideal 177708 Primary PCB I12 (ABY Onwards) is a professionally refurbished genuine control board, acting as the central electronic brain of the boiler — managing ignition sequences, pump control, temperature monitoring, and internal safety systems.

Compatible with Ideal Logic Heat, Logic System, Logic Plus Heat, Logic Plus System, Ultra System, and Keston System boilers. Each unit is tested and verified before dispatch. Condition: Refurbished. Supplied with a 12-month warranty.

Key Features

• Manufacturer Part Number: 177708
• PCB Version: I12 (ABY Onwards)
• SKU: PCB-1465-A-BC
• Available in 12kW, 15kW, 18kW, 24kW, 30kW variants
• Genuine Ideal refurbished control board
• Condition: Refurbished | Warranty: 12 Months

Compatible Boiler Models

Ideal Logic Heat Series: Logic Heat 12 (41-399-99), 15 (41-409-93), 18 (41-409-94), 24 (41-409-95), 30 (41-409-96)

Ideal Logic Plus Heat Series: Logic + Heat 12 (41-409-97), 15 (41-409-98), 18 (41-409-99), 24 (41-750-21), 30 (41-750-22)

Ideal Logic System Series: System 15 (41-750-24), 18 (41-750-25), 24 (41-750-26), 30 (41-750-27)

Ideal Logic Plus System Series: System 15 (41-750-29), 18 (41-750-30), 24 (41-750-31), 30 (41-750-32)

Ideal System Series: 15 (41-750-48), 18 (41-750-49), 24 (41-750-50), 30 (41-750-51)

Ideal System IE Series: 15 IE (41-750-44), 18 IE (41-750-45), 24 IE (41-750-46), 30 IE (41-750-47)

Ideal Ultra System Series: 15 (41-002-01), 18 (41-002-02), 24 (41-002-03), 30 (41-002-04)

Keston: System 30 (41-930-39)

Important Notes

Select your boiler's kW output when ordering. Verify the part number matches 177708 before purchase. Must be installed by a Gas Safe registered engineer. All prices inclusive of VAT.