These second generation programmers offer up to 3 independent channels and feature improved display and easier programming. The Horstmann H37XL is a 7 day 3 channel digital programmer. Ideal for control of two heating zones plus hot water.
- Contact Rating: 3(1) Amps 230AV AC
- Contact Type: Micro-disconnection Changeover Type 1 Control
- Operating Temperature: 0°C ~ 40°C
- Battery Type: Lithium
- Clock: 24Hr or 12Hr AM/PM
- Dimensions: 101mm x 163mm x 37mm
Product Code: H37XL