Description

Worcester Pump Assembly UPMO 7M End.S 8716120459

The Worcester Heatslave pump assembly 8716120459 helps move water efficiently through the boiler, so your heating system can deliver steady performance when you need it most. However, if the pump assembly becomes worn or faulty, circulation can weaken and affect heating output. Therefore, replacing it with this brand new unit helps restore smooth water flow, improve system reliability, and support consistent day-to-day boiler operation.

Compatible Boilers

Heatslave Ext: 12/18, 18/25, 25/32
Heatslave HE Internal: 12/18, 18/25, 25/32

• Heatslave 12/18 Ext (Feb 2007 Onwards)
• Heatslave 18/25 Ext (Feb 2007 Onwards)
• Heatslave 25/32 Ext (Feb 2007 Onwards)
• Heatslave HE 12/18 Internal (Dec 2006 Onwards)
• Heatslave HE 18/25 Internal (Aug 2005 Onwards)
• Heatslave HE 25/32 Internal (Dec 2006 Onwards)

Why Choose This Product?

This brand new Worcester pump assembly offers a reliable way to restore proper circulation and steady boiler performance. In addition, it gives you a direct replacement option for a worn or faulty unit, so it helps keep repair work simple and effective.

Delivery and Return

Order before 1 PM for same-day dispatch with standard and next-day delivery options available. Returns are accepted within 30 days if the part stays unused and in its original packaging. Always use a qualified engineer for safe installation.

Frequently Asked Questions

1. What does this pump assembly do?
This pump assembly helps circulate water through the boiler and heating system, so the appliance can operate smoothly. As a result, it plays an important role in maintaining steady heating performance.

2. Is this a brand new part?
Yes, this Worcester Heatslave pump assembly is supplied as a brand new replacement part. Therefore, it is suitable when you need a fresh replacement for a faulty or worn unit.

3. How do I check if this part is correct for my boiler?
You should match part number 8716120459 with the number on your existing component or boiler parts diagram. This helps confirm the correct fit before you place an order.

4. What problems can a faulty pump assembly cause?
A faulty pump assembly can reduce water circulation, which may lead to weak heating performance or unreliable system operation. Therefore, replacing the part can help restore smoother and more dependable performance.

5. Who should install this part?
A qualified engineer should install the pump assembly to make sure the boiler works safely and correctly. In addition, professional installation helps avoid fitting issues and protects the system.