The HRT4-B is a battery operated electronic room thermostat with TPI energy saving software - ideal for use as a replacement for an existing room thermostat. The HRT4-B has 3 amp volt free changeover contacts making it suitable for use with combi boilers as well as conventional mains operated equipment.
Temperature setting range 5-30C.The HRT4-B battery powered room thermostat is suitable for use in most types of heating system and is a perfect partner for use with Horstmann Programmers and Zone valves.
The HRT4-B will only operate when 2 x AAA batteries have been fitted and the thermostat is wired into your central heating system.
TPI energy saving software
For use with a new installation or as a replacement
3 amp volt free change over contacts
Ideal for use with combi boilers
IP Rating: IP30
Requires 2 x AAA Batteries
Direct Heating Supplies has a wide range of products available to order, including the Horstmann Secure HRT4-B Room Thermostat - NU5690101001. Order today to benefit from fast lead times, fair prices and unparalleled customer service.
Lead Time1-2 working days
Manufacturer Part No:NU0690101000