Secure Electronic 7 Immersion Heater Control

Secure Electronic 7 Immersion Heater Control

The widely used Electronic 7 immersion heater control has been upgraded to give it more contemporary look with a larger back lit display and incorporating updated electronics.

Previously branded Horstmann.

• Fully interchangeable with earlier versions using plug-in connectors.
• No need to change the wall mounting box.
• Compatible with all utility company tariffs.
• Automatic clock adjusts to accommodate GMT/BST summer/winter time.
• Accommodates up to three secure off-peak heating periods every 24 hours.
• Long life battery maintains the clock, display and switch time settings throughout the life of the control.
• ‘Boost’ button is ideal for short term overriding of the set programme.
• ‘Boost’ element (in the tank) can be programmed so that it will heat only a small part of your tank at a set time each day.
• Can be set to accommodate utility tariffs that offer cheaper electricity periods during the day time.
• Optional programme security feature.
• Single incoming supply