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The RITCHIE ENGINEERING 49511 is a Yellow Jacket series glycerin liquid-filled analog pressure gauge designed for servicing R-22-based systems. This 3-1/2 inch (90 mm) diameter gauge provides 1% accuracy (Class 1) and features a 1/8" NPT male connection, ensuring steady readings and extended life by protecting against pulsation and vibration.
Durable, liquid-filled gauge with 1% accuracy for R-22 system servicing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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