Description
Rheem 83-HMI-1MM3 Sight Glass – 3/8 x 3-3/8 in., Flare SAE (M/M) replaces .Hermetic design minimizes possibility of refrigerant leakage Premium patented 3% high accuracy moisture indicator (compare to 10% on most competitive models) with accurate color calibration at low ppm levels All brass corrosion resistant body and solid copper fittings Suitable for R-22 and R-410A, 680 psig maximum working pressure


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