Description

Worcester CDI Plate Heat Exchanger C-PHE (22 Plates)

The Worcester CDI Compact Plate Heat Exchanger 8737602364 is a 22-plate model designed to boost your boiler’s efficiency and performance. It transfers heat quickly and evenly, helping your system run smoothly while saving energy. This part plays a vital role in ensuring fast hot water delivery and stable heating output.

Built for long-term use, this heat exchanger is suitable for a range of Worcester Compact, CDI Compact, and SI Compact models. It’s an ideal choice for replacing a faulty or scaled-up exchanger to restore optimal boiler function.

Plate Heat Exchanger Compatibility

This part fits the following Worcester models:

Worcester Compact Series:

Worcester 533 Compact (GC: 47-406-58)
Worcester 533 Compact ErP (GC: 47-406-83)
Worcester 535 Compact (GC: 47-406-59)
Worcester 535 Compact ErP (GC: 47-406-84)

Worcester CDI Compact Series:

Greenstar 32 CDI Compact (GC: 47-406-46)
Greenstar 32 CDI Compact LPG (GC: 47-406-47)
Greenstar 36 CDI Compact (GC: 47-406-48)
Greenstar 36 CDI Compact LPG (GC: 47-406-49)
Greenstar 32 CDI Compact ERP (GC: 47-406-79 / 7733600055)
Greenstar 32 CDI Compact ERP LPG (GC: 47-406-80 / 7733600058)
Greenstar 36 CDI Compact ERP (GC: 47-406-81 / 7733600056)
Greenstar 36 CDI Compact ERP LPG (GC: 47-406-82 / 7733600059)

Worcester SI Compact Series:

Greenstar 30 SI Compact NG (GC: 47-406-52)
Greenstar 30 SI Compact LPG (GC: 47-406-53)
Greenstar 30 SI Compact ERP (GC: 47-406-75 / 7733600052)
Greenstar 30 SI Compact ERP LPG (GC: 47-406-76 / 7733600053)

Always check the part number 8737602364 and GC number to ensure compatibility before purchasing.

Why Choose This Product?

This Worcester CDI Compact plate heat exchanger delivers excellent heat transfer and helps prevent boiler strain. It improves efficiency, reduces limescale buildup, and supports a longer boiler life. Replacing a worn heat exchanger helps restore full system performance and ensures consistent hot water flow.

Delivery and Return

Order before 2=1:00 p.m. (Monday–Friday) for same-day dispatch. We offer standard delivery (2–3 working days) and next-day delivery, including a Saturday option at checkout. Weekend orders ship the next working day.

You can return unused items in their original packaging within 30 days. Unless the part is faulty, buyers cover return postage costs. Always have a Gas Safe registered engineer carry out installation for safety and warranty protection.

FAQs

1. What Worcester boilers is this CDI Plate Heat Exchanger compatible with?

The 22-plate Worcester CDI Plate Heat Exchanger fits Compact, CDI Compact, and SI Compact series boilers, including models like 533 Compact, Greenstar 32 CDI Compact, and Greenstar 30 SI Compact. Always verify the part number 8737602364 and GC reference before purchasing.

2. What does the plate heat exchanger do in a Worcester boiler?

The plate heat exchanger transfers heat efficiently from the boiler’s primary circuit to the domestic hot water or central heating system. This ensures fast hot water delivery, stable heating, and improved energy efficiency.

3. How do I know if my heat exchanger needs replacing?

Signs include reduced hot water flow, inconsistent heating, unusual boiler noises, or visible limescale buildup. Replacing a worn or scaled-up exchanger restores optimal boiler performance.

4. Can I install this plate heat exchanger myself?

For safety and warranty reasons, it’s recommended that installation is carried out by a Gas Safe registered engineer. Proper installation ensures full functionality and long-term performance.

5. Does this replacement part come with a warranty?

Yes, the Worcester CDI Plate Heat Exchanger 8737602364 comes with a 12-month warranty, providing reliable performance and assurance for your boiler replacement needs.