The externally equalized design compensates for pressure drops across the evaporator

Because the Carrier HD42AR228 utilizes an ECM controller

Common Questions & Technical Support Is the M6KP-H052-IAA-072 suitable for low-temperature applications

Key Benefits Advanced Moisture Detection: Utilizes a high-accuracy crystal indicator to monitor refrigerant moisture content more effectively than standard paper indicators

Manual Isolation: Provides a reliable shut-off point for field service and refrigerant recovery procedures

York S1-025-39911-000 Expansion Valve 340155-7026 The externally equalized design compensatesThe York S1 025 39911 000 Expansion Valve is a precise OEM thermostatic metering device designed for 3 ton R 22 refrigeration systems. This thermostatic expansion valve (TXV) utilizes a 3 8" x 3 8" connection and features a 30 inch capillary tube to ensure accurate superheat regulation across varying thermal loads. As a direct OEM replacement part, it maintains factory spec refrigerant flow, preventing liquid slugging and evaporator starving. For