Page 51 - 2025/26 Catalogue
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 EcoBoost PV Immersion Controller
yRange
• Backlit LCD display
• Supports dual immersion systems
• Boost of 15-minute timed increments up to 2 hours
• Cut in threshold of 100W of excess current before switching on
(you can choose from 100W- 500W, default being 100W)
• Total kWh saved today, yesterday, 7 days, 28 days, total days
• Portable display unit included (with weather station)
Wiring Accessories
Immersion Heater Slimline Controller
• 7 day slimline electronic immersion heater timeswitch
• 16(4)A load rating
• 4 ON/4 OFF easy-set programme periods per day, 28 ON/28
   Part No. Description
AC11710 PV immersion heater controller 230V Immersion Controller
• Automatic summer/wintertime change
• Up to 2 hours programmable boost
• 24 hour electronic timer
• Suitable for low-rate tariffs
Trade Price Each
£360.00
  • Pre-set adjustable (ie minimise or cancel) programs for use with low rate tariffs (Economy 7, Economy 10 & Eco20:20)
Part No. Description Trade Price Each
AC1178 Immersion controller 230V £118.35 Slimline Controllers
• 24 hour slimline general purpose timeswitch
• 16(8)A load rating
• 96 quick-set segments for up
to 48 ON/48 OFF programmes
• Red LED ‘Mains ON’ and
green LED ‘Output’ indicators
• Voltage-free contacts
• 100W LED rating
OFF programmes per week
• Optional 1 and 2 hour boost button
• Easy slide programme cover
• Automatic Summer/Winter changeover
• 100W LED rating
Part No. Description
AC1175 7 day slimline immersion heater
24 hour and 7 day slimline electronic general purpose timeswitches 16(4)A load rating
4 ON/4 OFF easy-set programme periods per day (AC1157)
28 ON/28 OFF programmes per week (AC1158)
Optional 1 and 2 hour boost button Voltage-free contacts
100W LED rating
Trade Price Each
£69.80
    •
• •
•
• • •
 Part No.
AC1174
Description Trade Price Each 24 hour slimline general purpose £41.45
Part No.
AC1157 AC1158
Description
24 hour digital slimline 7 day digital slimline
Trade Price Each £65.70 £69.85
  For more information visit www.electric-center.co.uk
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