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Universal Expansion Vessel Repair Kit (Kit 2) for 5113000 248772 5114691 181051 87161425000
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FROM £7.04
Universal Expansion Vessel Repair Kit (Kit 2) 5113000 248772 5114691 181051 87161425000
Product Overview
The Universal Expansion Vessel Repair Kit (Kit 2) is a servicing kit designed to assist with the maintenance and re-pressurisation of compatible boiler expansion vessels.
This repair kit is designed to replace commonly required valve components used within expansion vessel servicing, helping restore correct pressure control within sealed heating systems without the need to replace the complete expansion vessel assembly.
The expansion vessel plays an important role in maintaining stable heating system pressure by absorbing water expansion as the system temperature increases. A correctly functioning expansion vessel helps reduce pressure fluctuations and supports reliable boiler operation.
Technical Insight & Common Servicing Requirements
Expansion vessels operate using an internal diaphragm and air charge to manage pressure changes within a sealed heating system. Over time, valve components may become worn, damaged, or require replacement during maintenance.
Typical reasons for using an expansion vessel repair kit include:
- Loss of correct expansion vessel pressure
- Damaged or leaking valve components
- Difficulty maintaining stable boiler pressure
- Routine maintenance of expansion vessel components
- Servicing of compatible heating systems
This kit is intended for servicing purposes and may help restore correct expansion vessel operation when compatible components are required.
Kit Contents
The kit includes components designed for expansion vessel servicing, including:
- Valve core components
- Valve removal tool
- Valve extension component
Please refer to the product images for the exact contents supplied.
Compatibility
Compatible Part Numbers:
- 5113000
- 248772
- 5114691
- 181051
- 87161425000
This repair kit is designed for use with compatible boiler expansion vessels across selected heating system ranges, including systems using the above reference numbers.
Please strictly verify the part numbers against your boiler's technical manual, exploded parts diagram, or existing expansion vessel components before ordering to guarantee compatibility.
Safety Advice
Boiler pressure components require correct installation and testing. Servicing of expansion vessels and heating systems should be carried out by a suitably qualified heating engineer in accordance with current safety regulations and manufacturer instructions.
This part fits the following boilers:
Fits Appliance(s)
GC No.
Brand
Baxi Main Potterton
Vaillant
Worcester
Delivery
Free next day UK delivery is available on orders over £50.
Orders placed before 3 PM are usually dispatched the same working day.
Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.
If you need urgent delivery help, please contact our customer service team before placing your order.
All Orders First 30 Days:
You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.
Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.
A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.
If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.
Faulty Items After 30 Days:
All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.
Refunds:
Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.
The refund will be made to the original payment method used to place the order.
Contact Us:
For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.
Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG
