Once the equipment returns to a safe operating temperature

Ensure the bulb is mounted at the 4 or 8 o’clock position on the suction line for accurate sensing

the module manages the ignition sequence and provides gas valve control while monitoring flame rectification

Subtract the crankcase pressure from the oil pump discharge pressure while the compressor is running

" or uneven heating across the burner manifold

York 025-25515-000 Fuse 319825-402 Once the equipment returns toThe York 025 25515 000 Fuse is a critical circuit protection component designed for high performance HVACR systems, specifically engineered for York YK3 High Speed Inverter Heat Pumps and industrial chillers. This 7 amp time delay fuse provides essential overcurrent protection for internal control boards and sensitive inverter components, ensuring field reliability under varying thermal loads. As a genuine OEM York replacement part, it maintains the