Glowworm Cl 24 Cl 35 & British Gas Bg330 Mechanical Timer Clock 800089 2000800089 Concord CXA 110 & 110P You must not attempt any

You must not attempt any work on your boiler if

This part (MPN: V4073A1039) is designed for models within the Banico range

63 relief valves

This part (MPN: 87161064330) is designed for models within the Worcester range

Roger shows you how a motorized valve works and what you need to do to diagnose and repair a motorised valve and avoid buying The no frills guide to repairing / replacing 3-port valves

Glowworm Cl 24 Cl 35 & British Gas Bg330 Mechanical Timer Clock 800089 2000800089 Concord CXA 110 & 110P You must not attempt anyGlowworm Cl 24 Cl 35 & British Gas Bg330 Mechanical Timer Clock 800089 2000800089 Product Overview The Glowworm Cl 24 Cl 35 & British Gas Bg330 Mechanical Timer Clock 800089 2000800089 is a critical component designed for specific Sime heating systems. This Spare Part is a genuine replacement component engineered to restore original manufacturer specifications. properly functioning components are vital for the energy efficiency and safety of your