Red LED Mains ON and Green LED Output.
Timeguard 24 Hour / 7 day Compact Electronic Immersion Heater Time Switch NTT03
Timeguard NTT03 7 day Compact Electronic Immersion Heater Timeswitch
Timeguard NTT04 24 Hour / 7-Day Compact Electronic Timeswitch - New
Timeguard NTT08 7 Day Slimline Electronic Immersion Heater Timeswitch Timer
Timeguard Immersion Heater Timer Electronic Time Switch 7 Day Control NTT08
Timeguard TP188 24 hour 7 day multi programmer underfloor thermostat
