Horstmann BX2000 Immersion Heater Boost Controller

Features:
• Always gives priority to the off-peak supply
- Automatically cancels any boost that has been selected prior to the off-peak supply becoming available
- Off peak active indicator light
• Simplified installation
- Two incoming supplies
- Accepts all incoming and outgoing wiring including single, dual or two separate 3kW immersion heater applications
- Incorporates two double pole switches: one for 24 hour supply, one for off peak supply
- Standard large size wall box gives more room for cabling and connection 
• One hour or two hour boost
- Separate indicator lights for one and two hour boost selection
• Separate boost cancel button

Applications:
For use with off peak overnight tariffs - with or without an extra day time off peak period -  where a tank full of hot water is available each morning and a boost timer is required to provide a ‘top up' facility during the day time.