The Wilkins Model ZW1017HT higher temperature range Aqua-Gard Tempering Mixing Valve, when installed at the hot water source, is designed for radiant heating systems only and not for potable water use. The ZW1017HT is designed to mix the hot and cold water to establish a mixed temperature range of 80°F to 165°F.
WARNING: This device should never be installed at the point of use where the end user could change its setting. It is recommended that the ZW1017HT be installed with shut-off valve and thermometer in the tempered water line to provide accurate and safe water mixing temperature.
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