Tankless Water Heater Pressure Relief Valve Installation

Pressure relief only valve to be used when installing tankless water heaters in cpvc or similar piping material.

Tankless water heater pressure relief valve installation.

The takagi gas fired tankless water heater manual specifies a pressure relief valve on the hot water outlet. Clean brass meets the strictest low lead code requirements. The increased water pressure opens the pressure relief valve and water can escape to the exterior. So consult the manufacturer s installation manual.

Many regions require the t p valve to lead outside for added safety and some may even require two valves for redundancy. This valve is designed to offer an escape route for water from the heater if the temperature rises beyond a certain point allowing an unsafe temperature or increased pressure build up inside of your tankless water heater. Kahenian 3 4 inch tankless water heater isolation service valve flush kit with pressure relief valve fnpt x fnpt 3 4 service installation valve for rheem rinnai takagi ecosmart 3 9 out of 5 stars 13. Here s an excerpt from that manual.

All pressurized non storage type water heaters shall be provided with a pressure relief valve installed at the hot water outlet with no shut off valve between the heater and the relief valve. 98 0 99 oz 70 99 70 99. The valves allow you to manually release air from the heating chamber when filling the chamber with water for the first. Temperature and pressure relief valves shall be installed so that the sensing element of the valve extends into the heater tank and monitors the.

Supply and service valve kit for use with a tankless gas water heater installation. Provides an easy way to flush and service your new tankless water heater. Adjustable pressure setting easy installation. Hydro master 3 4 inch ips isolator tankless water heater service valve kit with pressure relief valve clean brass 4 6 out of 5 stars 348 59 98 59.

T p valve the temperature and pressure relief valve is an important safety device which goes off when your tank exceeds 210 degrees fahrenheit or 150 psi.