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Error history and baseline readings provide system performance and trends on models with display
Rinse thoroughly with water
Truefill™ Technology: Auto Pressure Check Feature Activates to Ensure PSI Target is Achieved
No Sensor Required Heat Pump Auxiliary Lockout Control - Outdoor Sensor Option None Remote Sensor Options None Power Source Battery
Yellow Jacket 49190 3-1/8″ Protective Gauge Boots Miniature Error history and baseline readingsYellow Jacket 49190 3 1 8 Protective Gauge Boots For 2 1 2 (63. 5 mm), 3 1 8 (80 mm) and solar gauges. Rubber boots slip easily around gauges for cushion and protection . Fit 2 1 2 and 3 1 8 gauges without covering easy access recalibration screw Color coded red or blue to match gauge
