Tankless Water Heater Pressure Relief Valve

Hot and cold installation and service valves.

Tankless water heater pressure relief valve.

Adjustable pressure setting easy installation. If the water inside the unit gets too hot usually above 210 degrees or pressure builds up too high above 150 psi the water heater can become damaged or even explore. Gas fired tankless water heaters will usually require a pressure relief valve while electric on demand water heaters may not. Supply and service valve kit for use with a tankless gas water heater installation.

A good solution to this risk is the relief valve. Get it as soon as tue jun 30. Also known as the temperature and pressure valve this device automatically releases excess pressure in your water heater system. Tank replacement 9 8 gpm natural gas high efficiency indoor tankless water heater kit 25 year warranty model ez98dv kit ng view the nortiz tankless water.

As such many people are surprised to learn that some models of tankless water heater do not have pressure relief valves. Pressure relief valves are an essential component of tankless water heaters. About the rheem ap12993c pressure relief valve for tankless water heatersthe rheem ap12993c is a pressure relief valve for your tankless water heater. The valves allow you to manually release air from the heating chamber when filling the chamber with water for the first.

The ap12993c is the equivalent version with the watts 3 4 inch pressure relief valve model 3l 150. Free shipping by amazon. 4 5 out of 5 stars 92. Provides an easy way to flush and service your new tankless water heater.

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. Clean brass meets the strictest low lead code requirements. Calibrated pressure relief valves are spring operated brass valves designed for use only as protection from the build up of excessive pressure in systems containing water oil or air. Pressure relief only valve to be used when installing tankless water heaters in cpvc or similar piping material.

The relief valve is an important safety feature on the water heater. They wonder if the missing valve makes the tankless water heaters less efficient or prone to break downs.