Key Features

• Ensures your heating switches on whenever frost conditions are detected
• Internal setting dial
• 230 volt mains powered electronic unit
• Internal setting dial
• Temperature setting range: 0–20°C

Horstmann Mains-Powered Room Thermostat with Frost Protection Overview

The HFT4 is an electronic, mains-operated frost protection thermostat, and it's designed to ensure your heating switches on whenever frost conditions are detected.

Energy-Saving Control Technology

This is part of a range of purpose-designed room thermostats offering the latest energy-saving control technology, combined with established Secure design and manufacturing expertise.

This makes them suitable for use in most types of heating system that respond to a 230V mains electrical On/Off signal.

Can Offer Savings

Designed to look presentable, these thermostats will outperform many older styles of thermostat and can often produce savings in the order of 10% over and above those achieved by traditional units using older technology.