The 1" FT-15 is ideal for low-pressure applications requiring high air-handling capacity

Ensure the pilot electrode and burner ground wire are properly connected to the SENSE terminal

Used with 13" Diameter MP953C

For proper operation of the pilot assembly and vent limiting orifice

This 1/2-inch FNPT valve provides precise liquid flow regulation without the need for external power sources

York S1-063-90038-023 Plate 323269-701 The 1" FT-15 is idealEnsure your combustion assembly is calibrated correctly with the York S1 063 90038 023 Ventor Plate. This critical OEM component features a 2. 125 inch orifice, precision engineered to regulate the static pressure and airflow exiting the inducer blower assembly. As a veteran technician knows, the correct orifice size is paramount for maintaining the stoichiometric balance required for efficient combustion and preventing pressure switch trip outs.