it provides the necessary flexibility and tensile strength to withstand fluctuating upstream pressures without compromising the seal

manifold pressure

It is widely used in Goodman GMT

Using this in a natural gas system will result in insufficient pilot flame and system failure

This part is widely used in residential and commercial models like the EG series and CG series (Series 4-12) with standing pilots

Rheem-Ruud 62-21609-05 Pilot Orifice it provides the necessary flexibilityThe Rheem Ruud 62 21609 05 Pilot Orifice is a critical component for maintaining precise combustion parameters in LP gas furnaces and heating systems. Designed specifically for Liquid Propane conversion or maintenance, this direct replacement pilot orifice ensures a stable pilot flame, preventing nuisance lockouts and ensuring reliable ignition sequences. As an OEM HVAC part, it meets strict tolerances required for safety and efficiency in Rheem