PDA

View Full Version : Building a heatpump. Change from r407c to r404a?



CHEMASKBG
23-01-2014, 05:08 PM
Hi!

Im building a heatpump for private use. I live in Sweden so I need a refrigerant for lower temperatures. Im building on a Copeland scroll compressor which was used with r407c. Is it possible to change to another refrigerant?