Rheem 42-102072-21 Dual Pressure Switch Dual Pressure Switch

Dual Pressure Switch

The Dual Pressure Switch is a safety switch used on gas water heaters to reduce the chance of explosion caused by back-pressure buildup in the tank.

The Dual Pressure Switch controls the pressure of your system. The switch reads between 0-15bar or 0-250psi and is used in many different Rheem products including Rheems conventional hot water systems.

Rheem Dual Pressure Switch 42-102072-21. This product is a brand new genuine Rheem OEM part.

A dual pressure switch for use with natural gas or propane hot water tank models. Proprietary components allow the control to handle operating pressures between 2-10 psi and 3/4" to 1-1/4" MPT connections.

A dual pressure switch can be used to turn on an electrical device based on two conditions, such as the temperature of the surrounding air and the motion detected by a motion detector. The digital dual pressure switch indicated here contains no moving parts, making it less-likely to break or wear out than traditional mechanical models.

The Rheem 42-102072-21 Dual Pressure Switch is compatible with Rheem brand gas water heaters and replaces the original part number GL12266.

The Rheem dual pressure switch is designed for easy replacement or upgrade. The switch can be removed from the gas control valve body by simply unscrewing two screws. This makes for very easy installation.