DIY Vapor Compression Refrigeration System

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How to charge mini split yourself, DIY 410a refrigerant, save money!

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After learning this secret, you will never throw away an empty freon tank. A brilliant idea

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DIY Cascade Refrigeration System (Part I)

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DIY AIR CONDITIONER WITH COMPRESSOR diy ac from scratch

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How To Add Refrigerant To Your Air Conditioner R410A \u0026 R22

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How to Make an Adjustable Split Heat Pump Freezing Air Conditioner -40°C to +50°C. Save Your Money.

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10 Min. ReCharge MrCool DIY

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Doing This Will Make Your Car’s AC Blow Twice as Cold

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How to check hvac refrigerant charge level on mini split DIY

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Crazy low voltage short almost got me!!!

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How to make Ethane Refrigerant (R170)

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Making Ethylene (Refrigerant R1150)

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Homemade Autocascade Refrigeration System (plus Anhydrous Ammonia)

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Refrigerant recovery without a machine

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How to make a Fast Cooling Freezing AC : Conditioner for Portable Mini Refrigerator to -10°C!

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How To Add Refrigerant / Freon To Your Window Air Conditioner R22 \u0026 410a

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My 2nd attempt at a homemade diy refrigerant recovery machine.

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Diy R134a Refrigerant Recovery Machine pt2

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homemade redneck freon reclaimer Davidsfarmison[bliptv]now

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