General Electric ws21x21917 Regulator Control Tco Water Heater

Product Description

The GENERAL ELECTRIC ws21x21917 is a genuine OEM replacement electronic regulator control with an integrated thermal cutout (TCO) designed for residential water heater applications. The regulator control manages heating operation while the built-in TCO provides overheat safety protection, shutting down the unit if temperatures exceed safe operating limits. This component is intended for installation by licensed plumbers or appliance service technicians familiar with water heater electrical systems. At 0.3 inches x 6 inches x 6 inches, it is a compact, direct-fit replacement for the original part.

This part is designed primarily for use with GE, Hotpoint, and Haier water heater models. It serves as a drop-in OEM replacement, restoring proper heating regulation and thermal safety protection to the appliance. The manufacturer also notes this component is authorized for service in certain refrigerator models that use flammable refrigerants such as R600a, where only authorized parts may be used to maintain safety compliance. Always confirm compatibility with the specific appliance model before ordering or installing this part.

Key Features

• Genuine OEM replacement part ensures fit and function matching original equipment specifications
• Integrated thermal cutout (TCO) provides automatic overheat shutoff protection
• Electronic regulator controls heating cycle operation
• Authorized for use in flammable-refrigerant appliance applications requiring certified components
• Compact form factor at 0.3 inches x 6 inches x 6 inches for direct installation

Compatibility

Designed for use with GE, Hotpoint, and Haier water heaters. Also authorized for service in certain refrigerator models using flammable refrigerants (R600a). Confirm compatibility with the specific appliance model number before installation.

Installation Notes

Installation should be performed by a licensed plumber or qualified appliance technician. Disconnect power to the water heater at the circuit breaker and allow the unit to cool fully before beginning any service work. On refrigerator applications involving flammable refrigerants, follow all manufacturer-specified safety protocols and applicable local codes for handling such systems. Use only authorized replacement parts as specified by the manufacturer when servicing flammable-refrigerant appliances.

Technical Specifications

• Dimensions: 0.3 inches x 6 inches x 6 inches
• Suitable For Use With: GE Water Heaters

Standard Information

• Brand: GENERAL ELECTRIC
• Manufacturer Part Number: ws21x21917