Historical
ASSE 1070-2004
Performance Requirements for Water Temperature Limiting Devices
Water Temperature Limiting Devices shall control & limit the water temperature to fittings for sinks, lavatories or bathtubs and are intended to reduce the risk of scalding. They are intended to supply tempered water to plumbing fixture fittings, or be integral with plumbing fixture fittings supplying tempered water. The device shall be equipped with an adjustable and lockable means to limit the setting towards the hot position.
American Society of Sanitary Engineering [asse-sanitary]