Horstmann 425 Coronet User Manual

The Horstmann 425 Coronet timeswitch is a single circuit central heating
timeswitch able to switch ON and OFF twice every 24 hours. An advance
switch is provided to make temporary overrides to the ON or OFF periods
and a selector switch gives a further choice of programmes.
Horstmann 425 Coronet
Electro-mechanical Timeswitch
User Operating Instructions
1

Horstmann 425 Coronet Specifications

General

Brand	Horstmann
Model	425 Coronet
Category	Switch
Language	English