Recovering refrigerant from an AC system is an essential part of a service technician’s job. That’s why refrigerant recovery systems are essential HVAC tools. These systems must meet multiple necessary, but often conflicting requirements:
Hello. Today I want to talk about the all new Wohler A 450 Wireless Combustion Analyzer. For those who are unaware, Wohler is a German manufacturer that started in 1932 as chimney brush making factory in Berlin.