





Timeguard TRTM7N Programastat Plus White 24 Hour Analogue Economy7 Water Heating Programmer With Boost Function & Economy7 Wall Box 0°C - 35°C 13A 230V
TRTM7N
Timeguard TRTM7N Programastat Plus Analogue Economy 7 Water Heating Programmer – 24 Hour Timer with Boost, 13A
The Timeguard TRTM7N Programastat Plus is a traditional 24-hour analogue controller for Economy 7 systems, providing timed water heating and selectable boost functions. With a simple mechanical dial and LED indicators, it’s a reliable solution for controlling immersion heaters on off-peak energy tariffs.
- Analogue 24-Hour Timer: Segment dial offers 15-minute switching intervals for precise water heating scheduling.
- Economy 7 Compatible: Designed for use with off-peak tariffs and compatible with Horstmann and Sangamo wall boxes.
- Boost Function: Manual override options for 15, 30, 60, or 120 minutes with visible LED indicators during operation.
- Quartz Accuracy & Backup: Quartz-controlled timekeeping with 150-hour rechargeable battery reserve.
- Safe Isolation: Double pole rocker switch allows full disconnection of immersion heater circuits.
Technical Specification
- Operating Voltage: 230V AC, 50Hz
- Timer Mode: 24 Hour + Boost
- Boost Duration: 15, 30, 60, or 120 minutes
- Switch Type: Double Pole Rocker Switch
- Load Rating: 13A Resistive (up to 3kW immersion heaters)
✅ Install the TRTM7N for classic analogue Economy 7 control – dependable, user-friendly, and ideal for off-peak water heating!

Temperature Range | 0|40 Degrees C |
Receiver Included | N |
Ean Code | 5012483014349 |
Range | Timeguard Programastat Plus |
Product | Programmer |
Type | Economy 7 |
Ingress Protection | IP30 |
Colour | White |
Length | 115.5 mm |
Voltage | 230 V |
Warranty | 3 Years |
Unit Weight | 0.506 kg |
Mounting | Surface |
Material | Polycarbonate PC |
Width | 170 mm |
Depth | 60 mm |
Current Rating | 13 A |
Qualifier | with Boost Control |
Ce Approved | Y |
Wiring Method | Wired |
Programmable | Y |
Programming | 24hr |
Supply Voltage | 230 V |
Timed/untimed | Untimed |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.