Description
Main Eco Compact 7663533 DHW Cartridge 10L
The Main Eco Compact 7663533 DHW Cartridge 10L is a replacement domestic hot water cartridge designed for selected Baxi, Main and Potterton boilers.
The DHW cartridge plays an important role in regulating domestic hot water flow within the boiler hydraulic system. A faulty cartridge can result in poor hot water performance, fluctuating temperatures, reduced flow rates, or hot water delivery problems.
Replacing a worn cartridge helps restore reliable hot water operation and maintain boiler efficiency.
Compatible Boilers
Main Eco Compact Series
- Eco Compact 25 Combi – GC No. 47-467-14
Potterton Combi Series
- Combi 25 – GC No. 47-393-58
- Combi 25 LPG – GC No. 47-393-70
Baxi Group Boilers
- Compatible with selected Baxi appliances using DHW Cartridge 7663533.
Please verify the manufacturer part number before ordering.
What Does The DHW Cartridge Do?
The domestic hot water cartridge:
- Regulates hot water flow
- Controls hydraulic operation within the boiler
- Supports stable hot water temperatures
- Helps maintain efficient boiler performance
- Ensures reliable hot water delivery
Common Fault Symptoms
A faulty DHW cartridge may cause:
- No hot water
- Fluctuating hot water temperatures
- Reduced hot water flow
- Inconsistent performance
- Hot water delivery issues
- Hydraulic system faults
