this kit simplifies the mounting process while maintaining exact alignment to prevent premature packing wear

For technicians performing burner repair or preventative maintenance

Standardized Installation: Housed in a durable steel enclosure with standard knockouts

Is an EPA 608 certification required for purchase

Lochinvar & A.O. Smith 100111329 Relay Switch 328140-751 this kit simplifies the mountingThe Lochinvar & A. O. Smith 100111329 Relay Switch is a critical OEM 24 VAC control component engineered for high recovery commercial water heaters and hydronic boiler systems. This genuine relay replacement manages the sequential activation of heating elements and integrates seamlessly with the Smart System control panel to maintain precise water temperature setpoints. Designed for heavy duty cycling, the 100111329 relay facilitates power