ESI ESRTD3 Digital Central Heating Room Thermostat with Delayed Start White
The ESI ESRTD3 Digital Room Thermostat features delayed start functionality, energy saving control, and an easy to read LCD screen in a sleek white wall mountable unit.
- All prices include VAT
- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
Improve your home’s energy performance with the ESI ESRTD3 Digital Room Thermostat, a thoughtfully engineered control system designed to support both comfort and efficiency. Its modern white rectangular casing complements any room décor while offering reliable wall mounted convenience.
The unit’s LCD display presents clear and accurate temperature readings, while the button control interface ensures simple and intuitive programming. With delayed start technology, the thermostat calculates how long it takes to warm your home and delays activation until necessary—saving energy without sacrificing warmth.
Ideal for those seeking long term savings and improved heating system responsiveness, the ESRTD3 is WiFi compatible (model specific) for integration into smart home setups.
Key Features
• Clear LCD Display – Large screen makes monitoring and adjustments simple
• Delayed Start Function – Reduces unnecessary heating by timing startup for peak efficiency
• Straightforward Button Controls – Allows precise temperature and timing inputs
• Energy Saving Logic – Helps reduce heating bills through intelligent activation
• Optional WiFi Control – Certain models allow smartphone access for remote management
Applications
• Home Heating Systems – Central control for boilers and heating circuits
• Smart Home Integration – WiFi models enable remote scheduling and monitoring
• Energy Conscious Households – For users seeking lower energy usage without loss of comfort
Technical Specifications:
| Feature | Details |
|---|---|
| Brand | ESI – Energy Saving Innovation Controls |
| Model | ESRTD3 |
| GTIN | 073677550797 |
| Type | Digital Room Thermostat |
| Power Source | Corded Electric |
| Voltage | 230 Volts (AC) |
| Dimensions | 11.4 cm x 9.8 cm x 4.8 cm |
| Weight | 500 g |
| Color | White |
| Shape | Rectangular |
| Control Type | Button Control |
| Connectivity | Wi-Fi (model specific) |
| Installation | Wall Mount |
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