What are the operating temperature requirements for the Orbit 27894 timer?

The operating temperatures for the 27894 must not be below 0° Celsius or above 70° Celsius (32° to 158° Fahrenheit). When selecting a location for installation, ensure the timer is placed away from direct sunlight if possible and in an area where continuous water exposure will not cause damage. If mounted outdoors, close the compartment door to protect the timer from weather damage.