Description
The Worcester Heatslave Check Valve Fitting Assembly 87161020320 is a genuine brand-new replacement check valve fitting assembly designed for selected Worcester Heatslave oil boiler models. Supplied under Worcester manufacturer part number 87161020320, this replacement component is compatible with the appliances listed below. Before ordering, always check your boiler model, GC number and existing part number to ensure compatibility.
The check valve fitting assembly forms part of the boiler’s hydraulic system and is used within the relevant heating circuit. If the existing component is damaged, worn or requires replacement, using the correct manufacturer part number helps ensure the replacement is suitable for the appliance. Installation should be carried out by a suitably qualified heating engineer.
Product Details
Brand: Worcester
Part Type: Check Valve Fitting Assembly
MPN: 87161020320
Warranty: 12 Months
Condition: Genuine Brand New
Boiler Compatibility
Worcester Heatslave External Models
Fits Appliance(s) GC No.
Heatslave 12/18 Ext (Feb 2007 Onwards) 7716100117
Heatslave 18/25 Ext (Feb 2007 Onwards) 7716100118
Heatslave 25/32 Ext (Feb 2007 Onwards) 7716100119
Worcester Heatslave HE Internal Models
Fits Appliance(s) GC No.
Heatslave HE 12/18 Internal (Dec 2006 Onwards) 7716100097
Heatslave HE 18/25 Internal (Aug 2005 Onwards) 7716100098
Heatslave HE 25/32 Internal (Dec 2006 Onwards) 7716100099
Worcester Heatslave Oil Combi Models
Fits Appliance(s) GC No.
Heatslave 26/32-Oso-GB-Oil COM (Feb 2001 Onwards) 7716100065
Heatslave 26/32-RSO-GB-Oil COM (Feb 2001 Onwards) 7716100066
Before ordering, please check your boiler model, GC number, appliance version and Worcester manufacturer part number 87161020320 to ensure this is the correct replacement component for your boiler.
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 engineer.
Warranty
This brand-new genuine Worcester Heatslave check valve fitting assembly 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 87161020320 check valve fitting assembly compatible with my boiler?
The 87161020320 check valve fitting assembly is compatible with the selected Worcester Heatslave models listed above, including external, HE internal and oil combi models. Always check your appliance details before ordering.
What is the Worcester 87161020320 check valve fitting assembly?
The Worcester 87161020320 is a check valve fitting assembly used as a replacement component on compatible Worcester Heatslave boiler models.
How do I confirm that 87161020320 is the correct replacement part?
Check your Worcester boiler model, GC number, appliance version and confirm that manufacturer part number 87161020320 matches the required replacement component.
Is the Worcester 87161020320 check valve fitting assembly brand new?
Yes. This product is supplied as a genuine brand-new Worcester check valve fitting assembly.
Does this product come with a warranty?
Yes. The genuine brand-new Worcester Heatslave check valve fitting assembly 87161020320 comes with a 12-month warranty.











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