Defrost Timer | Freezer/refrigerator defrost cycles | ▲ Industry Standard: ±5% cycle accuracy (IEC 60730) ▲▲ Our Advanced: ±1%▲ (ISO 5143) | Precise defrost timing reduces frost buildup. Long lifespan due to corrosion-resistant housing (ASTM B117). | Higher cost for advanced models. Requires calibration expertise. |
Thermostat | Temperature regulation in fridge compartments | ▲ Base: -10°C to +10°C range (ISO 17025) ▲▲ Advanced: -25°C to +15°C▲ (ASTM E1) | Maintains consistent temps for food safety. Fast response (<3s) minimizes temp fluctuations. | Sensitive to voltage spikes. Calibration drift possible over time. |
Relay Module | Controlling electrical circuits | ▲ Standard: 15A contact rating (UL 1054) ▲▲ Advanced: 30A▲ (IEC 60947) | Handles high loads in compressor/motor circuits. Dielectric strength 2000V▲ (IEC 60092). | Bulky size limits space-constrained installations. Risk of arcing in humid environments. |
Heater Element | Defrosting evaporators | ▲ Base: 40W/in² watt density (ASME BPVC) ▲▲ Advanced: 60W/in²▲ (ASTM A240) | Rapid frost melting improves defrost efficiency. Stainless steel core resists corrosion. | Overheating risks if airflow blocked. Higher energy consumption in advanced models. |
Condenser Fan Motor | Cooling system airflow regulation | ▲ Standard: 1000 RPM (IEC 60034-1) ▲▲ Advanced: 1500 RPM▲ (ISO 14610) | Ensures optimal heat dissipation. Quiet operation at 40 dBA▲ (ISO 3744). | Requires regular dust cleaning. Ball bearings may wear in high-vibration settings. |
Door Seal Gasket | Maintaining temperature seal | ▲ Base: 30N/cm seal force (ASTM D573) ▲▲ Advanced: 60N/cm▲ (ISO 3745) | Prevents cold air leakage for energy efficiency. Silicone material resists UV aging. | Deteriorates faster in high-humidity areas. Rigid seals may scratch door frames. |