Direct OEM Fit: Ensures seamless compatibility with the York S1-363-93521-704 specification

it allows for a reliable field mounting process without the need for specialized factory equipment

Suction valves often require different sizing

providing a brushless DC motor for constant torque and quiet operation

the 667997101 is the standard for restoring factory-spec functionality without the compatibility risks associated with universal aftermarket alternatives

Lochinvar & A.O. Smith 100112457 Flame Rod 319852-301 Direct OEM Fit: Ensures seamlessThe Lochinvar & A. O. Smith 100112457 Flame Rod is a critical OEM replacement part designed for precise flame rectification in high efficiency commercial boilers and water heaters. As a veteran grade HVAC flame sensor, this component monitors the combustion process, sending a microamp signal to the ignition control board to ensure the gas valve remains safely energized. Constructed with a high temperature resistant alloy and a durable ceramic