WebJun 30, 2024 · Gas-fired tankless water heaters will usually require a pressure relief valve, while electric on-demand water heaters may not. The manufacturers typically only require a pressure relief valve, not the combination temperature and pressure relief valve that is necessary for tank-type water heaters. WebNov 27, 2024 · 2015 IPC 504.6 states: The discharge piping serving a pressure relief valve, temperature relief valve, or combination thereof shall: 2. Discharge through an air gap located in the same room as the water heater. 5. Discharge to the floor, to the pan serving the water heater or storage tank, to a waste receptor, or to the outdoors.
2024 INTERNATIONAL PLUMBING CODE (IPC) ICC DIGITAL CODES
WebOct 22, 2024 · Tankless Water Heater Page 1 of 6 Revision Date: 10/22/2024 City of Palo Alto Development Services Building Division – 285 Hamilton Av. (First Floor), Palo Alto, … WebJun 17, 2024 · So the National Electrical Code requirement (NEC 110.26 [A]) for equipment “likely to require examination, adjustment, servicing or maintenance while energized” applies, which specifies a working space 36” deep and 30” wide in front of the water heater. saphron and terra
TPR Valves and Discharge Piping - InterNACHI®
WebJan 4, 2024 · A tankless water heater requires a pressure relief valve (PRV) installed on the hot water line out of the tankless appliance. Appliance manuals, including Tagaki, Rinnai, Noritz, and Bosch, require … WebAug 8, 2006 · All tankless manufacturers require the use of a pressure only relief valve system meeting all ANSI and or local codes. The systems are equiped with high limit … Web2. Boilers, lined hot water heaters and pressure vessels operated in private residences or apartment complexes of not more than six units; and 3. Boilers, lined hot water heaters and pressure vessels operated on Indian reservations. 4. A lined hot water heater that does not exceed any of the following: a. Heat input of 200,000 BTU per hour, b. sap hr object selection