York S1-3730A3161 Relay 318172-701 The kit provides the mechanical

The kit provides the mechanical extension needed for heat dissipation

Engineered for precision and long-term reliability

and several low-GWP blends

The KR51BG915 features a robust construction that resists thermal deformation and vibration

preventing the buildup of flue gases and ensuring proper pressure switch engagement for system ignition

York S1-3730A3161 Relay 318172-701 The kit provides the mechanicalThe 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