Direct Replacement Model – Designed to supersede Danfoss RET1001M, RET1000MS and RET230P (Part No. 087N6461). Ideal for like-for-like upgrades. Mains Powered 230V Thermostat – No batteries required. Connects directly to standard 230V heating controls for consistent performance. Easy Dial Temperature Control – Large rotary control allows simple and accurate room temperature adjustment. Wide Temperature Range – Adjustable from approx. 5°C to 30°C for comfortable and efficient home heating. Frost Protection Mode – Built-in frost-protect setting helps prevent frozen pipes during cold weather. LED Status Indicators – Power and heating demand LEDs provide instant visual confirmation of system status. Volt-Free SPDT Output – Suitable for a wide range of boilers and heating systems (typically rated up to 3A resistive at 230V AC). Compact & Unobtrusive Design – Standard 86mm x 86mm footprint for easy installation and a neat finish.