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The York S1-024-34769-000 Pressure Switch is a high-precision safety sensor specifically calibrated for York
the contacts are built to withstand high-frequency switching without sticking or excessive wear
maintaining narrow differentials for consistent performance
these two part numbers refer to the same Resideo economy thermostat specifications
Modine 3H0325990001 Pilot Orifice Els PW 17895 The York S1-024-34769-000 Pressure SwitchThe Modine 3H0325990001 Pilot Orifice is a critical OEM component designed specifically for liquid propane (LP) gas fired unit heaters. As a direct engineering replacement for the legacy 3H32599 1, this precision machined orifice ensures the correct gas to air mixture for stable pilot flame ignition and consistent thermocouple heating. In the field, technicians often encounter intermittent lockout issues or weak pilot flames caused by carbon buildup
