Numerous valves sit alongside the refrigerant loop. Some are there to tinker With all the refrigerant strain (expansion valves), Other folks to regulate what course the refrigerant is flowing depending on heating or cooling mode (reversing valves and Verify valves). See all success Toggle navigation Residence Vitality Generation Heat Pumps https://lukasmgzpf.frewwebs.com/31553471/the-single-best-strategy-to-use-for-industrial-heat-pumps