Worcester Bosch Return Manifold - 87161064420
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eBayGenuine Worcester Greenstar Return Manifold Bypass PRV Kit 87161064420
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WORCESTER GREENSTAR JUNIOR 24i & 28i MK5 RETURN MANIFOLD 87161064420Free delivery in 1–3 days£51.99Visit shop →
Product Information
Full details
This guide is for homeowners and heating engineers using the Worcester Bosch Return Manifold Sub Assembly 87161064420. It details how this genuine Worcester Bosch spare part functions within your heating system, ensuring efficient circulation of heated water. It's important to note that installation of this part must be carried out by a certified Gas Safe engineer.
All features
| Model Part Number | 87161064420 |
|---|---|
| Brand | Bosch |
Extended Product Information
FAQs
What is the primary function of the return manifold?
The return manifold facilitates the circulation of heated water back to the boiler for reheating, ensuring efficient heating.
Who should install this part?
A certified Gas Safe engineer should install the return manifold.
Is this part compatible with all Worcester Bosch boilers?
No, it is specifically designed for Worcester Bosch Greenstar boiler models. Check compatibility before purchase.
What components are included in the sub-assembly kit?
The kit includes grommets, PRV kits, clamping springs, rubber bushings, clips, safety clips, screws with washers, and O-rings.
What should I do if my boiler is not heating water properly?
Check the return manifold for blockages or leaks. Contact a Gas Safe engineer if necessary.
What is the purpose of the pump in relation to the return manifold in a combi boiler?
In a combi boiler, the pump is positioned before the diverter valve to enable circulation through both the Domestic Hot Water (DHW) and Central Heating (CH) systems.
Where can I find my boiler model number to check compatibility?
The model number is usually found on a plate on the boiler itself or in the boiler's documentation.
Troubleshooting
Boiler not heating water efficiently.
Check the return manifold for blockages or leaks. If found, a replacement may be needed. Contact a Gas Safe engineer.
Uneven heating throughout the house.
This could be due to a faulty return manifold. Have it checked by a qualified engineer.
Water leaks near the boiler.
Inspect the return manifold and associated components for leaks. Have a Gas Safe engineer inspect and replace the faulty part.
Pros and Cons
Pros
- Ensures efficient water circulation within the heating system.
- Comes as a complete sub-assembly kit, simplifying replacement.
- Designed specifically for Worcester Bosch Greenstar boilers, ensuring compatibility and performance.
- Includes all necessary components for installation.
- Contributes to the reliable operation of both DHW and CH systems.
Cons
- Installation requires a certified Gas Safe engineer.
- Requires specific technical knowledge for proper integration.
- Failure to install correctly can lead to system malfunction.
- Compatibility is limited to Worcester Bosch Greenstar boiler models.
Setup, Compatibility & Care
Setup:
- Professional Installation: The most important step is to hire a certified Gas Safe engineer. Do not attempt to install this component yourself if you are not qualified.
- System Isolation: Before commencing work, ensure the boiler and heating system are isolated.
- Component Replacement: The engineer will replace the existing return manifold with the new sub-assembly.
- System Refill: Once the new part is installed, the heating system needs to be refilled and bled of air.
- Functionality Test: The engineer will test the system for leaks and ensure it's functioning correctly.
Compatibility:
This return manifold is exclusively designed for Worcester Bosch Greenstar boiler models. Always verify compatibility with your specific boiler model number before purchase.
Care:
There is no specific maintenance for this component, other than ensuring proper installation and regular servicing of the boiler by a qualified engineer.
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