Worcester 87161066330 Air Pressure Switch (Refurbished)

The air pressure switch monitors airflow and fan operation to ensure safe ignition and combustion — a faulty switch is a common cause of failed ignition, fault codes, or boiler lockout. The Worcester 87161066330 Air Pressure Switch (Refurbished) is the correct direct-fit replacement across the wide Greenstar i System, i Junior HE, RI HE, RI ErP+, and Si ranges, restoring safe and reliable operation.

This is a quality refurbished and tested genuine Worcester Bosch component, removed from a working boiler and checked for proper operation before dispatch. Supplied with a full 12-month warranty.

Compatible Boiler Models

Why Choose This Product?

This Worcester Greenstar air pressure switch helps maintain correct airflow for reliable ignition and combustion. Each unit is refurbished, tested, and recalibrated to ensure consistent operation and long-term durability — an affordable and sustainable alternative to a new component.

Delivery & Returns

Orders placed before 1:00 PM (Mon–Fri) are dispatched the same working day. Standard and next-day delivery available at checkout. Returns accepted within 30 days in original condition. Must be fitted by a Gas Safe registered engineer.

FAQs

What does this switch do? It monitors airflow inside the boiler to ensure safe combustion and ignition, helping prevent ignition faults, flame detection errors, and lockouts.

Which models fit? i System, i Junior HE, RI HE, RI ErP+, and Si ranges — confirm part number 87161066330 matches your existing component before ordering.

Product Reference