Verify the flame sensor is positioned within the pilot flame envelope and check for at least 0

adhering to UL and CSA recommendations for grounding

Is the S1-025-30274-702 compatible with all York furnaces

Direct OEM Compatibility: Serves as the official drop-in replacement for the legacy 020-1132 series

Built with a rugged glass-filled polycarbonate body and a resilient silicone diaphragm

Carrier 319820-301 Blower Cutoff R-22 Verify the flame sensor isThe Carrier 319820 301 Blower Cutoff is a critical OEM replacement part designed for high efficiency residential furnaces and air handlers. Also known as a blower cutoff plate, this component is engineered to maintain precise static pressure and optimize airflow patterns within the blower housing. By preventing air recirculation and controlling discharge when the motor is inactive, it directly improves HVAC system efficiency and protects the blower