The Ideal 1177133 Aquastat Printed Circuit Board (W4115A1020) is a genuine replacement control board designed for use in Ideal Concord CXA and Concord series boilers. This key electronic component manages and regulates water temperature within the boiler’s heating system to support safe, efficient operation.

Function & Purpose

The aquastat PCB monitors and controls water temperature by interpreting signals from temperature sensors and executing necessary control actions. It helps maintain desired heating levels, prevents overheating, and coordinates with safety systems and burner controls. Replacing a faulty aquastat PCB restores accurate temperature regulation and supports stable, efficient boiler performance.

Compatibility

This aquastat PCB is specifically engineered for compatible Ideal Concord CXA and Concord boiler models that use the W4115A1020 board designation. It is manufactured to original equipment specifications to ensure correct fitment and dependable operation when installed in the appropriate system.

Build Quality

As an authentic Ideal spare part, the 1177133 Aquastat Printed Circuit Board is manufactured to high quality standards. The electronic components and circuitry are designed to withstand the electrical and thermal demands typical of boiler control systems, providing reliable long-term performance.

Ideal Applications

This aquastat PCB is ideal for heating engineers, service technicians, and installers performing diagnostics, control system repairs, or PCB replacements on compatible Concord and Concord CXA boilers. It is particularly useful when temperature control faults, overheating issues, or inconsistent heating performance indicate a failing or malfunctioning PCB.