Grasslin HWPRS is a programmable room thermostat with a blue LCD screen, a battery-powered thermostat - fully programmable. This is a thermostat which can safely replace any standard room thermostat; it is designed to work especially with gas and oil heating systems. If you want to control an electric heating system, please note that the rating on this thermostat is 3A sensitive. It is a battery powered thermostat for wall mounting witht he help of the backplate supplied, and it provides a volt-free contact to switch any load up to 3A @ 230V 50Hz. You can position this thermostat wherever you would normally fit a room thermostat.
The RS4 HWPRS is a programmable thermostat (with a factory pre-set program), and some of the additional functions are: frost protection, review temperature setting, temperature override (temperature adjustment), low battery warning, and sleep mode.
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