7 day Digital immersion Timer.A digital immersion heater timer for hard-wired appliances. It's ideal for letting you control hard-wired appliances such as immersion heaters so that they automatically switch off after a set period of time.
7 day Digital immersion Timer.A digital immersion heater timer for hard-wired appliances. It's ideal for letting you control hard-wired appliances such as immersion heaters so that they automatically switch off after a set period of time.