Fridge Thermostat KDF34C | Compatible With Defy | 3801950100

Ensure Reliable Cooling with the Genuine Defy Fridge Thermostat KDF34C - Part No. 3801950100
Keep your fridge and freezer running at the correct temperature with the Defy KDF34C Thermostat, a genuine OEM replacement designed for precise cooling control. This thermostat is responsible for regulating the internal temperature of your refrigerator or freezer, ensuring food stays fresh, frozen goods are preserved, and the appliance runs efficiently.

If your fridge is overcooling, not cooling enough, or cycling erratically, the thermostat may be faulty. Replacing it with the KDF34C (Part Code: 3801950100) restores energy efficiency, protects your groceries, and extends the life of your appliance.

Perfect for:

• Replacing faulty or inaccurate thermostats in Defy or Beko fridges
• Restoring proper cooling in upright or chest freezers
• Technicians or DIY users performing appliance repairs
• Preventing food spoilage and improving fridge performance

Compatibility:

• Defy Fridge Models:
  DAC318, DAC319, DAC323, DAC345, DAC416, DAC417, DAC419, DAC423, DAC425, DAC429
  DAC431, DAC446, DAC447, DAC449, DAC473, DAC475, DAC511, DAC512, DAC515, DAC516
  DAC517, DAC518, DAC519, DAC520, DAC521, DAC522, DAC523, DAC524, DAC525, DAC527
  DAC528, DAC531, DAC532, DAC533, DAC534, DAC535, DAC543, DAC544, DAC545, DAC546
  DAC551, DAC552, DAC562, DAC563, DAC564, DAC611, DAC612, DAC615, DAC616, DAC617
  DAC621, DAC622, DAC625, DAC626, DAC627, DAC628, DAC630, DAC631, DAC632, DAC635
  DAC645, DAC651, DAC652
• Defy Chest & Upright Freezer Models:
  DAD236, DAD237, DAD238, DAD241, DAD245, DAD276, DAD277, DAD278, DAD279, DAD280
  DAD281, DAD282, DAD283, DAD284, DAD285, DAD286, DAD287, DAD291
  DFC406, DFC407, DFC408, DFC409, DFC410, DFC411, DFC412, DFC413, DFC414, DFC416
  DFC417, DFC419, DFC423, DFC425, DFC429, DFC431, DFC433, DFC434, DFC547
• Beko Compatible Models:
  BAC318, BAC319, BAC323, BAC345, BAC416, BAC417, BAC423, BAC431, BAC433, BAC446
  BAC447, BAC449, BAC473, BAC475, BAC512, BAC515, BAC517, BAC551, BAC612, BAC615
  BAC617, BAC621, BAC622, BAC625, BAC627, BAC645
  BAD236, BAD237, BAD241, BAD245
  BCF431, BFC416, BFC417, BFC423, BFC431, BFC433, BFC434
• Part Code / SKU: 3801950100
• Model: KDF34C
• Type: Fridge Thermostat / Temperature Regulator

Please check your appliance model number before purchasing to ensure compatibility.

Features:

• OEM-Quality Construction
  Genuine Defy part ensures perfect fit, long life, and high performance.
• Precise Temperature Regulation
  Maintains accurate cooling levels to preserve food freshness and safety.
• Energy Efficient
  Helps your appliance run optimally, reducing electricity consumption.
• Quick and Reliable Replacement
  Restores proper cooling and appliance stability without replacing the whole unit.
• Durable & Long-Lasting Design
  Built to withstand everyday use in both fridge and freezer compartments.

Benefits:

• Prevents overcooling, frost build-up, and uneven temperatures
• Reduces energy bills by optimizing cooling cycles
• Improves appliance performance and extends compressor lifespan
• Easy installation (technician recommended for best results)
• Trusted Defy OEM quality and proven reliability

Usage Tips:

• Disconnect your appliance from power before replacing the thermostat
• Mount the new thermostat securely and connect all wires correctly
• Allow 24 hours after replacement for temperature to stabilize
• Test by adjusting dial and observing cooling changes
• Use only OEM parts for long-term reliability and safety

What's in the box
1 x Defy Fridge Thermostat KDF34C (Part No. 3801950100)