the U1-6D provides superior tensile strength and corrosion resistance compared to lower-quality import fittings

As a field technician

Accurate Resistance Curve: Matches original factory specifications for accurate thermistor resistance readings across all operating temperatures

the switch should be normally closed

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York S1-029-20422-052 Pilot Orifice the U1-6D provides superior tensileThe York S1 029 20422 052 is a precision engineered #52 Pilot Orifice designed for integration within gas fired furnace pilot burner assemblies. Featuring an exact . 0635 diameter, this component is critical for metering gas flow to ensure a stable pilot flame, which is necessary for reliable flame rectification and main burner ignition. In the field, technicians encounter these orifices when servicing York, Luxaire, and Coleman equipment where debris