this natural gas combination control usually comes as a complete kit containing the valve

This kit includes the cover assembly and inserts

This robust valve body includes the specialized "S" Insert

For technicians working on high-input systems

Always cross-reference your specific appliance model number with the parts list to ensure this is the correct HVACR replacement part for your unit

Lochinvar & A.O. Smith 100276784 Board 322838-753 this natural gas combination controlAs a seasoned technician, you know that the Lochinvar & A. O. Smith 100276784 Integrated Control Board is the primary intelligence behind high efficiency gas water heaters and hydronic heating systems. This OEM circuit board replacement is designed to manage critical parameters including ignition control, flame sensing, and temperature regulation to ensure peak operational safety and fuel economy. Engineered for seamless integration, this digital