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or gas pressure issues causing flames to migrate toward the vestibule
Technicians should inspect the filter periodically for visible darkening or debris accumulation
Designed for reliability in high-capacity industrial and commercial gas systems
OEM Compatibility: Engineered as a direct fit for Lennox 94H80 and Lennox 94H8001 assemblies
York S1-025-37419-000 Limit Switch or gas pressure issues causingThe York S1 025 37419 000 Limit Switch is a critical OEM safety component designed for precise thermal regulation in York HVAC systems. As an L50 10F auto limit switch, this device operates on a fixed temperature differential, featuring a 50F opening temperature and a 40F closing temperature. This SPST (Single Pole Single Throw) control acts as a high limit watchdog, protecting the primary heat exchanger and blower assembly from overheating by