Copeland Compressor Replacement R417A to R407F By: heavydiesel

Copeland Receiver Replacement and R407F Conversion By: heavydiesel

Packo R22 to R407F Conversion By: heavydiesel

Compressor change out reclaim R22 and charge with R407F By: Jim Pettinato

R22 to R407F conversion on a beer cooler By: Jim Pettinato

Copeland Compressor Conundrums By: heavydiesel

R407F Rertrofit Revisited By: heavydiesel

Icky Copeland Compressor Oil Drained By: heavydiesel