Ensure dependable performance in your DC-powered refrigerator or freezer with the Defy Compressor QDZY50G (Part No. 3935730100). Specifically engineered for 12V and 24V DC systems, this OEM-grade compressor is ideal for both stationary and mobile applications, including home backup fridges, off-grid refrigeration, RVs, and solar-powered units.
With a 0.13HP (1/8HP) output and eco-friendly R600a refrigerant, this compressor delivers efficient cooling, quiet operation, and stable temperature control, even under demanding conditions. Built to Defy's strict quality standards, it ensures long-term durability, energy efficiency, and compatibility with a range of DC-powered Defy refrigerator models.
Perfect for:
- Homeowners using solar-powered or battery-based refrigeration systems
- Mobile refrigeration setups in caravans, boats, and RVs
- Technicians replacing compressors in 12V/24V fridges or freezers
- Off-grid living or backup cold storage solutions
- Anyone needing an energy-efficient, low-power compressor replacement
Compatibility:
- Compatible with the following Defy refrigerator & freezer models:
CF185W, DAD366, DAC566, DAC567, DAD365, DMF498, DMF505 - Compressor Model: QDZY50G
- OEM Part Code / SKU: 3935730100
- Power: 12V / 24V DC
- Gas Used: R600a (Isobutane)
- Horsepower Rating: 0.13HP (1/8HP)
Features:
- OEM-Certified Compressor - Part No. 3935730100
Precision-engineered to match Defy's factory performance standards. - 12V / 24V DC Dual Voltage Support
Operates reliably in both 12V and 24V systems, ideal for flexible installations. - 0.13HP (1/8HP) Output
Suitable for small to medium-capacity refrigeration units requiring low energy draw. - Uses R600a Refrigerant
Eco-friendly gas offering high cooling efficiency with minimal environmental impact. - Quiet and Efficient Operation
Minimizes vibration and noise, ideal for use in home and mobile environments. - Durable and Long-Lasting Build
Designed to handle frequent cycling and off-grid power fluctuations. - Drop-In Replacement
Fits directly into compatible units-no modification required.
Benefits:
- Restores proper cooling in 12V/24V DC Defy fridges and freezers
- Ideal for off-grid and mobile setups with battery-powered appliances
- Reduces energy use, preserving battery life and cutting power consumption
- Ensures consistent cold storage in harsh or variable environments
- Prevents food spoilage with reliable temperature control
- Quiet performance ideal for confined or sleeping areas in mobile setups
- Extends the life of your appliance with a factory-quality replacement
Usage Tips:
- Disconnect the power source before attempting compressor replacement
- Installation should be performed by a qualified technician
- Allow the compressor to rest upright before powering on (typically 2-4 hours)
- Confirm your appliance uses DC input and matches supported models before purchase
- Test system pressure and temperature consistency after installation
What's in the box
1 x Fridge Compressor - QDZY50G 12/24V DC 1/8HP R600a | Defy
