this York furnace board is designed to interface with the original multi-pin connectors and spade terminals found on the S1-031-03674-040

as well as Bryant 355MAV

Durable Construction: Engineered to resist the corrosive effects of flue gas moisture and high-temperature environments

Direct OEM Fit: Engineered specifically for Carrier and Bryant light commercial platforms to ensure exact technical specifications

The integrated inlet filtered screen protects internal components from debris

Auburn E9-ECF Boot 319848-301 this York furnace board isThe Auburn E9 ECF Boot is a high performance straight ceramic boot extension engineered for heavy duty HVAC industrial burner applications. This ignition wire extension serves as a critical protective barrier for spark plug connections, utilizing premium grade ceramic to deliver superior electrical insulation and high temperature resilience in demanding combustion environments. Unlike standard silicone alternatives that may degrade under extreme