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Automatic Thermal Reset: Restores circuit continuity once temperatures drop to 140°F
this sensor eliminates the need for external power supplies at the sensing point
Overheating Protection: Safeguards boilers
provided the orifice and spring settings match the specific BTU requirements of the installation
which prevent winding failure under high ambient loads
York S1-029-20423-000 Orifice 326010-701 Automatic Thermal Reset: Restores circuitThe York S1 029 20423 000 Orifice is a high precision burner blank orifice engineered for the critical regulation of fuel flow within York furnace and boiler systems. Designed specifically for professional field modification, this blank orifice spud allows technicians to precisely drill the port size required to match specific manifold pressures and BTU Hr input requirements. Manufactured to rigid OEM standards, it serves as a reliable replacement for
