@refrigerationmentor: Do you know why a CO₂ compressor has an oil check valve? This small internal part helps control oil flow and helps prevent oil from draining or flowing back where it should not. That matters because proper lubrication protects the compressor during startup and operation. Small part. Big job. New to CO₂ refrigeration? Go to our bio, click the courses page, and register for the Introduction to CO₂ course. #RefrigerationMentor #refrigeration #co2 #gonatrefs #hvacr #commercialrefrigeration #supermarketrefrigeration #refrigerationtraining #refrigerationtechnician #compressortraining

Trevor Matthews

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Region: CA

Tuesday 14 July 2026 17:31:46 GMT