Worcester Return Unit Replacement Part 8716117424
This Worcester boiler return unit manages the boiler water return, so heating and hot water run smoothly. However, wear, debris, or seal faults can cause leaks and reduce circulation. As a result, you may see pressure loss, intermittent heating, or unstable temperatures. Therefore, replacing the correct return unit restores flow, improves reliability, and reduces nuisance shutdowns. Finally, a qualified engineer should fit it.
Compatibility :
- Greenstar i Combi ERP: 25i, 30i
- Greenstar i Combi ERP LPG: 25i, 30i
Important fitting advice
We recommend that all parts are fitted by a fully qualified Gas Safe registered engineer. If you need help confirming the right part, contact us our team has 10+ years of boiler spares knowledge and friendly chat support to help you quickly.
Delivery
At Boiler Spares Hub, we dispatch orders within 1 working day (Monday-Friday). Orders placed outside working days will be dispatched on the next working day. For delivery options available for this product, please add it to your basket or check our delivery options page.
Returns
We accept 30-day returns. Returns must be in an unopened, sealed box. If we find the item has been used or installation was attempted, we may refuse the return.
Frequently Asked Questions (FAQs)
1. What does a Worcester return unit do?
It routes returning system water correctly to support stable circulation and boiler operation.
2. What are the symptoms of a faulty return unit?
Leaks, pressure dropping, poor heating circulation, warm radiators when they shouldn’t be, or inconsistent hot water/heating.
3. Is this return unit compatible with LPG models?
Yes, it fits the listed Greenstar i Combi ERP LPG variants.
4. How do I confirm my boiler model?
Check the boiler data badge/model label inside the front panel or on the underside.
5. Should a Gas Safe engineer fit this part?
Yes-recommended for safe isolation, correct assembly and leak checks.
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