This indicates the board has not been programmed to the correct size code

OEM Engineering: Specifically designed to match the electrical characteristics of York integrated furnace controls for reliable startup

What is the advantage of the 'Long' crankarm version

Using it on plastic piping will cause structural failure and leaks

or changeover applications

Rheem-Ruud SP12234C Valve Els PW 29614 This indicates the board hasThe Rheem Ruud SP12234C Natural Gas Water Heater Valve is a technical grade gas control thermostat engineered for high demand residential and commercial applications. As a veteran preferred Rheem replacement part, this natural gas valve features a robust brass construction and is designed with a 1 2 inch NPT inlet and outlet to ensure a secure, leak free connection. With an operating temperature rating of up to 250F and a pressure rating of 150 psi,