Description

Ideal / Keston 181974 PCB KM821 I3 Kit – Replacement for 179042 | Logic + MAX Combi Boilers

Upgrade your boiler with the Ideal / Keston 181974 PCB KM821 I3 Kit, a genuine replacement for Part No. 179042. Designed for precise control of your boiler’s functions, this PCB ensures reliable operation, optimal heating, and consistent hot water supply.

This high-quality PCB is compatible with a wide range of Ideal and Keston boilers:

Compatible Boilers & GC Numbers

Ideal Logic + Combi Series

• Logic + Combi C24 – GC No. 47-349-15

• Logic + Combi C30 – GC No. 47-349-16

• Logic + Combi C35 – GC No. 47-349-17

Ideal MAX Combi C Series

• MAX Combi C C24 – GC No. 47-349-56

• MAX Combi C C30 – GC No. 47-349-57

• MAX Combi C C35 – GC No. 47-349-58

Keston Combi Series

• Keston C30 Combi – GC No. 47-930-03

• Keston C35 Combi – GC No. 47-930-08

• Why Choose the Keston / Ideal 179042 PCB?

  • Genuine OEM PCB replacement kit

  • Compatible with multiple Keston, Ideal, and Morco boilers

  • Ensures safe and reliable electronic control of your boiler

  • Trusted by engineers across the UK

  • Same-day dispatch (before 1pm) & fast UK delivery

  • Backed by warranty and 30-day returns