Fixtures & Water HeatersQuestion 206 of 360
A shower or tub-shower valve in a residence must be an approved anti-scald type that limits hot water temperature to a maximum of:
a.120°F
b.140°F
c.160°F
d.180°F
Explanation
Individual shower and tub-shower control valves must be pressure-balancing or thermostatic anti-scald types limited to a maximum of 120°F at the outlet. This protects users from sudden temperature spikes and burns. The valve limit stop is set during installation.
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