Refrigerant recovery machines are to contractors what HVAC systems are to homeowners. Heating and cooling systems are usually the most expensive pieces of equipment in a house, and they need regular ...
AUTOMATIC RECOVERY: The G5Twin from Appion is a twin cylinder, twin condenser model that features a refrigerant-isolated crankcase and automatic liquid and vapor recovery. June 30, 2020 Refrigerant ...
A company that made a blood-clot filter associated with 27 deaths and hundreds of problems replaced the device with a modified version that it knew had similar and potentially fatal flaws soon after ...
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