Main navigation

Programastat Plus

TRTD7N Digital Economy 7 Programmer with Boost Control

Designed for use with Economy 7 off peak rate overnight electricity plans with the flexibility of pre-selected timing options manually adjustable to allow customised programming. Alternatively press the Boost button for instant ON/OFF control and walk away knowing you’re saving energy and money!

  • Interchangeable with Sangamo and Horstmann Economy 7 units.
  • Suitable for use with single, dual or twin element immersion heaters. 
  • Designed for use with Economy 7 off peak rate overnight electricity plans. 
  • Pre-programmed automatic boost and three on-demand options – 30 minutes, 1 & 2 hours. 
  • Countdown boost display shows boost time remaining. 
  • Automatic summer/winter changeover. 
  • 2 year factory fitted battery for memory backup. 
  • Fits and supplied with a standard size Economy 7 wall box. 
  • Accommodates up to 3 off-peak hot water or heating periods every 24 hours. 
  • Easy view 12 hour am/pm clock/timer display illuminates settings. 
  • Simple push button setting and select modes. 
  • IP30 enclosure protection and class 1 shock protection. 
  • Contact rating: 13A suitable for immersion heaters up to 3kW. 
  • Operating temperature: 0°C to +35°C. 
  • Contact type: Micro-disconnection ON control. 
  • Disconnection to immersion heater(s) via double pole rocker switch.
Trtd7n catalog
  • Energy Saving 2015
  • ProgramaStat+
  • 3 Year Guarantee


Operating Voltage 230V AC - 50Hz
Timer Mode 24 Hour + Boost
Boost Duration 30, 60 or 120 minutes
Switch Type Double Pole Rocker Switch
Maximum Permissible Loads 13A Resistive, suitable for immersion heaters up to 3kW
Enclosure Protection IP30
Insulation Class 1
Battery Reserve Two Years
EC Directives Conforms to Latest Directives
Dimensions (mm) Height 111.5, Width 170, Depth 60

Contractors Registration

Contractors/Installers – receive all the latest information direct to your PC. Register here.

We use cookies to provide you with a better service. Carry on browsing if you're happy with this, or find out how to manage cookies. Close