A door or hatch capable of moving between an open and closed position and normally biased to revert to one of those positions is retained by a manually operable retaining means. A plurality of proposed window specifications is generated. In the case of requesting the transmission of the message, the descriptor contains a flag indicating \u201cwhether or not there is a need to wait for a response from the data transmission destination\u201d. The controller may also increase the setpoint temperature of the first water storage tank andor the second water storage tank in response to a water draw. The apparatus comprises a housing configured to receive the fluid from the fluid source, a nozzle arrangement in fluid communication with the housing, and a lever pivotally mounted to the housing for releasably securing the nozzle arrangement thereto. The button portion is movably coupled to the toggle portion between a button neutral position where the button portion is spaced from the third electrical contact switch and a third contact position where the button portion depresses the third electrical contact switch.