Section 505. Water Systems
505.1 to 505.3 {As in IPMC}
505.4 Water heating facilities.
Every dwelling unit must have water heating facilities that are:
1. properly installed and maintained,
2. properly connected to every required sink, lavatory basin, bathtub, shower, and laundry facility,
3. properly equipped with an approved combination temperature and pressure-relief valve and with a relief-valve discharge pipe,
4. capable of automatically heating water to a temperature of not less than 110◦ F (43◦ C), and
5. capable of meeting normal demands at every required outlet.
505.4.1 Venting gas-fired heater.
A gas-fired water heater must be vented to the outside air.
505.5 Nonpotable water reuse systems {As in IPMC}