York S1-029-20422-063 Orifice 326010-701 this barometric bypass damper ensures

this barometric bypass damper ensures consistent system performance across both constant and variable-speed systems

ensuring a perfect fit and easier field replacement

supporting up to 64

allowing for a fast and reliable swap during service calls

Can I use a switch with a different pressure rating

York S1-029-20422-063 Orifice 326010-701 this barometric bypass damper ensuresThe York S1 029 20422 063 Orifice is a precision engineered #63 pilot orifice featuring a . 037 inch diameter, designed for critical flow regulation in specific York HVAC gas furnace and boiler pilot assemblies. This genuine OEM component maintains consistent fuel delivery to the pilot burner, ensuring reliable ignition and stable flame rectification signals. As a direct replacement part, the S1 029 20422 063 eliminates common troubleshooting issues