Thermostatic Control Valve Water Heater

A gas control valve is one of the most important parts on a gas water heater.
Thermostatic control valve 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. Find water heater parts at lowe s today. Often used with large water heaters and other applications with flow. I am thinking of what gets used on a boiler for an infloor heat loop.
I am wondering how you feel about installing thermostatic mixing valves on a water heater. Rheem protech natural gas control thermostat. Most gas control valves have a knob with various labels such as a b c on them. The forged brass body is outfitted with non piloting union connections with integrated spring check valves to streamline future service.
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. 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. Rheem protech water heater gas control thermostat natural gas delta sit model sp20303d 136 49. Shank length ng for sure comfort water heaters 4 model sp20303a 97 99.
Rheem protech delta sit gas control valve with 0 75 in. In most cases here s what each label means. The control of water temperature for the source of supply should be controlled by asse 1017 listed mixing valves. Smith and american branded heaters 4 5 out of 5 stars 108 134 99 134.
Unfortunately gas control valves can fail ad leave your water heater useless. Reliance hot water heater gas control valve 100112336 9007884005 100093974 1 cavity thermostat compatible with reliance state a o. Water heater problems that may be caused by the gas control valve include a faulty hot water heater thermostat faulty gas valve pilot light that won t light and tripped heat limiter here s what you need to know about replacing your water heater s gas control valve. Rheem protech natural gas control thermostat 10.
Different brands of gas water heater control valves may have different labels.