York 025-40273-004 Temperature Sensor 319852-301 Key Benefits: Direct OEM Replacement:

Key Benefits: Direct OEM Replacement: Engineering-matched to replace the 3H32599-1 without manifold modifications

check for debris on the seat or verify that the expansion tank is not waterlogged

always verify the furnace part number on the existing housing before installation

it reacts to internal pressure and temperature changes to optimize heat exchange

this thermally protected unit features 3/8-inch suction and discharge line connections

York 025-40273-004 Temperature Sensor 319852-301 Key Benefits: Direct OEM Replacement:The York 025 40273 004 is a precision engineered leaving water temperature sensor designed for integration with high efficiency York chillers and HVAC systems. This thermistor style sensor provides critical feedback to the chiller control board, allowing for accurate monitoring of evaporator leaving water temperatures. Operating with tight resistance to temperature curves, this component ensures the HVAC control system can prevent freeze up conditions