It is a direct replacement part

If you measure 24V at the G terminal but the board’s board-side relay doesn’t close to send line voltage to the motor

This factory-authorized kit includes a high-durability silicon nitride ignitor and a specialized wire harness adapter

and Luxaire furnace and air handler models requiring a 1HP motor

Watts 0009836 Valve 328140-751 It is a direct replacementThe Watts 0009836 (Model LF263A) is a high performance lead free water pressure regulator designed for commercial, industrial, and residential applications requiring precise downstream pressure control. Featuring a 1 2 inch NPT threaded connection, this direct acting diaphragm regulator is engineered with a Lead Free copper silicon alloy body to comply with low lead safety regulations. It operates within an adjustable pressure range of 10 to 125 psi,