York S1-063-90038-010 Plate 322838-753 this 100268033 valve is utilized

this 100268033 valve is utilized in various Knight models

closing the circuit once the high-side pressure drops back to the 320 psi threshold

1" WC requirements

The 1200 series design minimizes overshoot and provides stable setpoint repeatability across the entire operating spectrum

York S1-063-90038-010 Plate 322838-753 this 100268033 valve is utilizedThe York S1 063 90038 010 Plate is a critical OEM ventor plate engineered for precise combustion air regulation within commercial and residential gas fired furnaces. Featuring a fixed 2. 375 orifice, this component is designed to maintain the exact static pressure required for safe and efficient heat exchanger venting. By standardizing the airflow from the draft inducer motor, it ensures that your system maintains high energy efficiency and consistent