Thermostatic Control Valve Water Heater

Most gas control valves have a knob with various labels such as a b c on them.

Thermostatic control valve water heater.

Include a temperature regulating valve with an internal check valve and vacuum breaker to prevent backflow two ball valves for manual control of the water supply a dial thermometer that displays the outlet. Find water heater parts at lowe s today. Unfortunately gas control valves can fail ad leave your water heater useless. The control of water temperature for the source of supply should be controlled by asse 1017 listed mixing valves.

Rheem protech water heater gas control thermostat natural gas delta sit model sp20303d 136 49. Often used with large water heaters and other applications with flow. Gas water heaters have a setting knob that can be turned to adjust the temperature. A gas control valve is one of the most important parts on a gas water heater.

Shank length ng for sure comfort water heaters 4 model sp20303a 97 99. The forged brass body is outfitted with non piloting union connections with integrated spring check valves to streamline future service. Rheem protech natural gas control thermostat 10. The thermostatic mixing valve tmv mixes cold and the thermostatic mixing valve tmv mixes cold and hot water to the desired output temperature suitable for the point of source water heater.

I am thinking of what gets used on a boiler for an infloor heat loop. In most cases here s what each label means. I often see undersized water heaters that get turned up to 140 degrees or more so the homeowner does not run out of hot water. Different brands of gas water heater control valves may have different labels.

Rheem protech delta sit gas control valve with 0 75 in. Reliance hot water heater gas control valve 100112336 9007884005 100093974 1 cavity thermostat compatible with reliance state a o. Smith and american branded heaters 4 5 out of 5 stars 108 134 99 134. I am wondering how you feel about installing thermostatic mixing valves on a water heater.

These valves can also be used for re circulation systems to maintain domestic hot water supply temperatures at levels temperatures above 55c 131f that prevent the growth of harmful bacteria such as legionella.