The Worcester automatic air vent 87161405040 helps remove trapped air from the heating system, so your boiler can operate more efficiently and quietly. Over time, air build-up inside the system can cause noise, poor circulation, and reduced heating performance. Therefore, replacing a faulty air vent helps restore smooth operation and supports reliable central heating performance.

Compatible Boilers

This part is compatible with the following Worcester boiler models:

C1 Series

• C1-FSN-GB NG Combi – GC No. 47-311-53

i RSF Series

• 24i RSF – GC No. 47-311-37

28i RSF – GC No. 47-311-54

RD Series

• RD628 RSF (April 2003 Onwards) – GC No. 47-108-14

SI II Series

• 24SI II – GC No. 47-311-65

28SI II – GC No. 47-311-67

Why Choose This Product?

This brand new Worcester automatic air vent helps maintain efficient boiler operation by removing unwanted air from the system. In addition, it offers a reliable replacement solution for worn or leaking vents while supporting smoother heating performance.

Delivery and Return

Order before 1 PM for same-day dispatch with standard and next-day delivery options available. Returns are accepted within 30 days if the item remains unused and in original packaging.

Frequently Asked Questions

1. What does an automatic air vent do?
The automatic air vent removes trapped air from the boiler and heating system. This helps improve circulation, reduce noise, and support efficient heating performance.

2. What problems can a faulty air vent cause?
A faulty air vent can lead to air build-up, noisy operation, poor circulation, or inconsistent heating. Replacing the vent helps restore smoother system performance.

3. Is this a new or refurbished part?
This Worcester automatic air vent is supplied as a brand new replacement part. Therefore, it is ready for direct installation into compatible systems.

4. How do I check compatibility?
Always check the appliance model and part number 87161405040 before ordering. This helps ensure the correct fit for your Worcester boiler.

5. Who should install this part?
A qualified heating engineer should install the part to ensure safe and correct operation. Professional installation also helps maintain reliable boiler performance.