Ao Smith 100210087 Gas Control Valve Kit Natural Gas

Product Description

The AO SMITH 100210087 is a natural gas control valve kit designed for use in residential and light commercial water heaters. The gas control valve regulates gas flow to the burner assembly, maintaining set water temperature and enabling safe ignition and shutdown sequences. This kit provides the components needed for a complete valve replacement, making it a direct service part for licensed plumbers and water heater technicians performing field repairs.

This kit is suited for natural gas water heater applications where the existing gas control valve has failed or is operating outside of specification. Typical installation scenarios include thermostat failure, pilot outage, or valve lockout conditions in tank-style water heaters. Installation should be performed by a qualified plumber or gas service technician following applicable local codes.

Key Features

• Natural gas configuration for compatibility with standard residential and light commercial gas supply lines
• Complete kit format includes valve and associated components for a full service replacement
• OEM-style design for direct fitment into AO SMITH water heater applications
• Supports proper burner ignition, temperature regulation, and safe shutdown operation

Compatibility

Designed as an OEM-style replacement gas control valve kit for AO SMITH natural gas water heaters. Refer to your unit's model and serial number label to confirm fitment before installation.

Installation Notes

Installation must be performed by a licensed plumber or qualified gas service technician in accordance with local plumbing and gas codes, including applicable IFGC requirements. Shut off the gas supply and allow the water heater to cool before beginning any service work. Use an approved thread sealant rated for gas service on all threaded fittings. Test all connections for gas leaks with an approved leak detection solution before returning the unit to service.

Technical Specifications

• Fuel Type: Natural Gas
• Part Format: Kit

Standard Information

• Brand: AO SMITH
• Manufacturer Part Number: 100210087