Robinair, an SPX Brand, has rolled out its new 34988 Premium R-134a Recover, Recycle, and Recharge (RRR) A/C Machine. Part of the award-winning Robinair line of product family, the 34988 model incorporates all of the great benefits and convenient operational features that the Robinair 34788 and 34288 introduced to the industry — and now provides a new level of accuracy by giving the user the ability to inject dye; flush a vehicle's A/C system with liquid refrigerant.

Early in the 20th century, auto manufacturers realized that the only way to control sludge was to remove water from the crankcase oil. Because oil temperatures remain low during short-trip and low-speed driving, water condensation accumulates in the engine oil. Pioneer engine designers began to realize that the only way to remove water from the crankcase oil was to raise engine-operating temperatures close to the boiling point of water.