Vapco Products XPS 10T Xpress Seal Direct Inject AC Leak Sealant, 2 to 10 Tons PCBBF122S 5 UL Listed: Yes Grille 0564 1560 01 5 UL Listed: Yes Grille Finish: White Humidity Sensing: No Light Bulb Quantity: 1 Motion Sensing: No Motor Engineered For Continuous Operation: No Night Light: No Radiation Damper Available: No Room Side Installation: No UL Listed for use over bathtubs or showers when connected to a GFCI circuit: Yes Heater Wattage: 0 Recommended Room Size (Sq Ft): 65 Rated Amps: 1 Prevent mixing of various refrigerants Attach your low pressure (blue) manifold hose to the XPRESS Inject tube connected at the low side service port slowly open the low side (blue) manifold valve