Heatcraft Refrigeration 21340101 Defrost Timer 320819-301 This is the maximum voltage

This is the maximum voltage the capacitor can handle during the start cycle

depending on local electrical codes and equipment nameplate data

these valves support a maximum operating pressure of 500 PSI and are rated for temperatures ranging from -40°F to +250°F

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

Heatcraft Refrigeration 21340101 Defrost Timer 320819-301 This is the maximum voltageThe 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