









Timeguard TRT039N Programastat Plus White 7 Day 4 Channel Digital Programmer With Boost Function & Independent Timing Of Heating & Hot Water 3A 230V
TRT039N
Timeguard TRT039N Programastat Plus 4 Channel Digital Programmer – 7 Day Control with Boost for Heating & Hot Water
The Timeguard TRT039N Programastat Plus is a professional-grade 4-channel digital programmer designed for advanced heating systems with multiple zones. Offering independent control for hot water and three separate heating zones, it includes 7-day scheduling, timed boost, and override functions for complete flexibility.
- 4 Independent Channels: Separately timed control for hot water and three heating zones – ideal for larger systems.
- Flexible Weekly Programming: Offers 5+2 or full 7-day scheduling with three time periods per day per channel.
- Boost & Override Options: 1 or 2-hour boost, holiday mode, and Always ON/OFF functions provide instant user control.
- User-Friendly Display: Illuminated push buttons and blue LED screen simplify setup and adjustment.
- Battery Backup & Seasonal Adjustment: Factory-fitted rechargeable battery and optional summer/winter changeover ensure consistent operation.
Technical Specification
- Operating Voltage: 230V AC, 50Hz
- Timer Mode: 12 / 24 Hour + Boost
- Boost Duration: 1 or 2 Hours
- Number of Channels: 4
- Current Rating: 3(1)A
✅ Install the TRT039N for multi-zone control with powerful scheduling – ideal for larger homes or complex heating systems!

Programmable Options | 7 |
Temperature Range | 0|40 Degrees C |
Receiver Included | N |
Ean Code | 5012483014455 |
Range | Timeguard Programastat Plus |
Product | Programmer |
Type | Boiler |
Colour | White |
Length | 100 mm |
Voltage | 230 V |
Warranty | 3 Years |
Unit Weight | 0.290 kg |
Mounting | Surface |
Material | Polycarbonate PC |
Width | 150 mm |
Depth | 32 mm |
Current Rating | 3 A |
Ce Approved | Y |
Wiring Method | Wired |
Number Of Channels | 4 |
Programmable | Y |
Programming | 7 Day |
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.