Swiftflow Overheat Thermostat 2000800745 800745 

Glowworm Overheat Thermostat 2000800745

Suitable for the following Glowworm boilers;

Glowworm Swiftflow 100E
Glowworm Swiftflow 125E
Glowworm Swiftflow 75E
Glowworm Swiftflow 80E

Usually when a boiler overheats, the unit will recognise that heat is rising to an unsafe level, triggering a safety feature which causes it to shut down.

This is a safety mechanism that has been introduced in recent years, and it’s something that all good modern boilers are fitted with.