The Sangamo Choice Fstat1 Frost Protection Thermostat is expertly designed to provide automatic frost prevention for your boiler and pipework, ensuring the integrity of your building's structure. Ideal for installation in the coldest areas such as loft spaces, floor voids, and garages, this thermostat features a reliable override mechanism that activates your heating system when temperatures drop to potentially damaging levels. Protect your home from frost-related damage and maintain a comfortable environment with this essential thermostat.