Refurbished Q550 Q550 Zone:Zone 4 (56°N)

Refurbished Q550 Q550 Zone:Zone 4 (56°N)Sangamo Q550 Astro Dials come in 4 variations depending on where you are in the British Isles the switch is adjusted to match the slight differences in sunrise and sunset times. Simply locate where you are on the map and add the number on to the end of the part number or select the equivalent zone. The ON operation always tracks SUNSET while the OFF operation can be made either to track SUNRISE, or to occur at a fixed time between 8: 30pm and 1: 00am.

Reserve none

The Choice basic mechanical room thermostat with tamper proof cover

Operating temperature: -5 °C to 45°C

** 1 year warranty from date of purchase **

Up to 48 ON and 48 OFF (96 operations per day)

Product Description

This mechanical 2 wire tamper proof thermostat is very easy to install and having volt free contacts is suitable for systems with either a combination or normal boiler

Programming: 24 hour with 2 or 3 on/off operations

The 24 hour programming time switch cycle performs the same sequence of switching operations on each day and can be quickly and easily set using the small manual levers on the dial

Popular applications for solar time switches include street

4 - Cooling Output (optional)

Moisture Protection Ordinary: has no special protection against moisture