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TRT033N
Timeguard TRT033N Programastat+ Digital Room Thermostat – 10°C–30°C with Frost Protection & Night Setback
The Timeguard TRT033N Programastat+ is a user-friendly digital room thermostat featuring night setback and frost protection, designed for comfort and energy efficiency. With illuminated push-button control and a digital display, it offers accurate room temperature regulation with added installation flexibility via voltage-free contacts.
- Digital Display & Push Button Control: Illuminated screen and +/- buttons for clear, precise temperature adjustment.
- Night Setback & Frost Protection: Helps reduce energy usage while preventing cold-weather damage to pipework.
- Adjustable Set Range: Set between 10°C and 30°C in 0.5°C increments for precise comfort control.
- Temperature Swing Selection: DIP-switch configurable between 0.5°C and 1°C for stability and efficiency.
- Voltage-Free Switching: Changeover relay with 3(1)A rating makes it suitable for a range of heating systems.
Technical Specification
- Operating Voltage: 230V AC, 50Hz
- Current Rating: 3(1)A
- Switch Type: Single Pole, Changeover
- Set Temperature Range: 10°C to 30°C (adjustable in 0.5°C steps)
- Temperature Swing: 0.5°C or 1°C (selectable)
✅ Install the TRT033N for clear digital control and efficient heating management – ideal for homes, offices, and shared spaces!

Temperature Range | 5|30 Degrees C |
Receiver Included | N |
Range | Timeguard Programastat Plus |
Product | Thermostat |
Type | Room |
Colour | White |
Length | 90 mm |
Voltage | 230 V |
Warranty | 3 Years |
Unit Weight | 0.145 kg |
Mounting | DIN Rail |
Material | Polycarbonate PC |
Width | 95 mm |
Depth | 30 mm |
Current Rating | 3 A |
Qualifier | with Night Set-Back |
Wiring Method | Wired |
Programmable | N |
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.