rule "HeaterControl"
when
	Item Administrator_temp changed
then

	if (Administrator_temp.state.floatValue() > 24.0 && Administrator_heater.state == ON)
	{
		logInfo("Administrator", "Disabling heater. Current temperature is: " + Administrator_temp.state.floatValue())
		Administrator_heater.postUpdate(OFF)
	}
	else if (Administrator_temp.state.floatValue() < 20.0 && Administrator_heater.state == OFF)
	{
		logInfo("Administrator", "Enabling heater. Current temperature is: " + Administrator_temp.state.floatValue())
		Administrator_heater.postUpdate(ON)
	}
end