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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
protecting the heat exchanger from poor combustion and avoiding intermittent ignition lockouts common in aging residential heating systems
Standardized Compatibility: Direct cross-reference for the 201L40-100 with a universal 1/4 inch NPT male thread
optimized for a maximum inlet pressure of 300 PSIG and a 10 SCFM flow capacity
This comprehensive HVAC filter kit includes a high-grade aspirator elbow
Safety Compliance: Incorporates a physical pressure-sensitive interrupter and is UL and CSA listed for secure field integration
York S1-024-35324-000 Pressure Switch Els PW 17895 protecting the heat exchanger fromThe York S1 024 35324 000 Pressure Switch is a critical safety component engineered for two stage gas furnaces and air handlers. This dual air pressure switch features a precision calibrated 0. 60 0. 20 inch WC setpoint, operating on a Close on Fall logic to ensure the inducer motor maintains the necessary vacuum for safe combustion and venting. As an SPNO (Single Pole Normally Open) device, it monitors the differential pressure across the heat
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