Worcester Bosch Heatslave Expansion Vessel 12L 87161425050

Description

The Worcester Bosch Heatslave Expansion Vessel 12L 87161425050 is a genuine brand-new replacement expansion vessel designed for selected Worcester Bosch Heatslave oil boilers. Supplied under Worcester Bosch manufacturer part number 87161425050, this 12-litre expansion vessel is compatible with the Heatslave models and appliance versions listed below.

An expansion vessel is an important component within a sealed heating system, helping accommodate changes in water volume as the heating system temperature changes. A faulty or failed expansion vessel can contribute to pressure problems within the heating system. Before ordering, always check your boiler model, GC number and manufacturer part number to confirm compatibility. Installation should be carried out by a suitably qualified heating or Gas Safe registered engineer.

Product Details

Brand: Worcester Bosch
Part Type: Expansion Vessel
Capacity: 12 Litres
MPN: 87161425050
Warranty: 12 Months
Condition: Genuine Brand New

Boiler Compatibility

Check the exact appliance model and manufacturer part number before ordering. See the GC Number tab for the verified GC references.

This part fits the following 12 appliances:

Listed compatible appliances

• Worcester HEATSLAVE 12/14-OSOGB COM OIL
• Worcester HTSLAV 15/19-OSOGB COM OIL BOI
• Worcester HTSLAV 15/19-RSOGB COM OIL BOI
• Worcester HTSLAV 26/32-OSOGB COM OIL BOI
• Worcester HTSLAVE 12/14-OSOGBCOM OIL CBI
• Worcester HTSLV 12/14-RSOGBCOMV1 OIL BOI
• Worcester HTSLV 12/14-RSOGBCOMV2 OIL BOI
• Worcester HTSLV 20/25-OSOGBCOMV1 OIL BOI
• Worcester HTSLV 20/25-OSOGBCOMV2 OIL CBI
• Worcester HTSLV 20/25-RSOGBCOMV1 OIL BOI
• Worcester HTSLV 20/25-RSOGBCOMV2 OIL CBI
• Worcester HTSLV 26/32-RSO-GB COM OIL BOI

Before ordering, please check your boiler model, GC number, production date or serial-number range where applicable, and Worcester Bosch manufacturer part number 87161425050 to ensure this is the correct replacement component for your appliance.

Delivery & Collection

Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, subject to stock availability. We also offer fast UK delivery via Royal Mail First Class or DPD Next Day, with most orders arriving within one to two working days. Boiler components should be installed by a suitably qualified heating or Gas Safe registered engineer.

Warranty

This brand-new genuine Worcester Bosch Heatslave expansion vessel is supplied with a 12-month warranty. Warranty claims may be subject to inspection and confirmation that the component was correctly selected and professionally installed.

Returns

We accept returns within 30 days of delivery. The product must be unused, unfitted and returned in its original unopened packaging with all seals intact. We cannot accept returns for components that have been fitted, used, damaged or returned in an unsuitable condition. Please check the boiler model, GC number, appliance version and part number carefully before ordering.

If you need any help, our team is happy to assist. Please contact us by phone or WhatsApp chat.

Frequently Asked Questions

Is the Worcester Bosch 87161425050 expansion vessel compatible with my boiler?

The 87161425050 expansion vessel is compatible with the selected Worcester Bosch Heatslave oil boiler models listed above. Always check your boiler model and GC number before ordering.

What is the capacity of the Worcester Bosch 87161425050 expansion vessel?

The expansion vessel has a 12-litre capacity.

What does an expansion vessel do?

An expansion vessel accommodates changes in the volume of water within a sealed heating system as the water temperature changes, helping maintain appropriate system pressure.

How do I confirm that 87161425050 is the correct replacement part?

Check your Worcester Bosch boiler model, GC number and appliance version or production date where applicable. You should also confirm that manufacturer part number 87161425050 matches the required replacement component.

Does this product come with a warranty?

Yes. This genuine brand-new Worcester Bosch Heatslave 12L expansion vessel comes with a 12-month warranty.