YORK S1-9951-1491 ORF,GAS #25 (0.1495) ORF,GAS #25 (0.1495)

#25 (.1495) Nat Gas Orifice

The No. 25 (.1495) NYS Orifice is a single action gas metering device that meters a specific flow of natural gas.

For the performance you need, look no farther than York. The YORK S1-9951-1491 orifice is designed for use with Goodman® HVAC equipment. This orifice has an outer diameter of .1495 inch.

Burner orifice size of 0.1495 inch is typically used in gas grills, gas stoves, and commercial kitchen ranges.

The S-1-9951-1491 is a top of the line York orifice that offers some of the best gas control around. The 1/8" brass valve houses a 1/8" diameter shank threaded on both ends, allowing for input from either 3/16", 1/4", or 5/16" tubing.

Replace the orifice in you York Packaged Gas Heater with this genuine replacement by York. Note: This Orifice is only compatible with York Packaged Gas Heaters that use a 75mm diameter orifice tube.

Nominal orifice sizing for gas appliances is set out in the National Board Specification for various categories of gas appliance. In accordance with the National Board's specifications the following facts should be noted:

By specifying the correct orifice size for your regulator, you are ensuring the correct flow rate. This is indicated by the gas flow rates on pages 8-9 of this catalog. Our complete line of popular YSL regulators are available with many different orifice options. Call Customer Service at 1-800-488-8628 for an orifice chart specific to your regulator.