Yellow Jacket 69196 SuperHeat/SubCool Calculator w/Thermometer & P/T Chart - NEW Simplify how you measure superheat/subcool. Select your refrigerant, enter the pressure readings from your manifold gauges and clamp the thermocouple on the tube to activate the display reading.
Reed ST-ELECTRICKIT2 Electrician's Combo Kit with Multimeter, Input Adapter, Current Adapter, Line Splitter, Test Leads, and Case: Product details: Test kit with m
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