Its 825 RPM speed profile ensures proper static pressure and airflow across the coils without the excessive noise common in off-brand alternatives

this induction motor features a 3-speed tap configuration

Optimized Ignition Sequence: Provides the precise spark intensity required for efficient gas ignition

providing reliable load management for compressors and fan motors

York S1-3730A3161 Relay Refrigerant Its 825 RPM speed profileThe York S1 3730A3161 Current Sensing Relay is a specialized solid state HVAC current switch designed for monitoring electrical load in high performance air handling and refrigeration systems. This OEM York replacement part operates by detecting current draw through a conductor to trigger secondary equipment, such as induction fans or humidifiers, ensuring synchronized operation with the primary blower motor. Engineered for heavy duty service, this