Heatcraft Refrigeration 21340101 Defrost Timer 320819-301 the VAL10484 is compatible with

the VAL10484 is compatible with R-410A systems and integrates seamlessly with Trane's communicating control boards

depending on local electrical codes and equipment nameplate data

Supports integrated troubleshooting with onboard LED status indicators for rapid HVAC repair

Quiet Operation: Precision-molded construction helps eliminate belt "slap" and vibration for a quieter mechanical room

Heatcraft Refrigeration 21340101 Defrost Timer 320819-301 the VAL10484 is compatible withThe Heatcraft 21340101 Defrost Timer, also identified as the DTSX240, is a heavy duty mechanical control engineered for demanding commercial refrigeration and freezer applications. This 230V defrost timer features a robust 40A capacity, making it a standard OEM replacement part for Heatcraft, Bohn, and Larkin walk in units. Built for high amperage loads, it provides precise timing for electric defrost cycles, preventing evaporator ice accumulation