1244 Refrigerant Lines - Air Conditioning - Refrigerant Lines -

Image Text: Condensate line > evaporator coil > cold air return > supply plenum > furnace > Freon lines > SUCTION LINE (return line) carries cool gas - it is the larger of the two lines and is insulated > LIQUID LINE carries warm liquid - it is the smaller of the two lines > extra lines should be coiled HORIZONTALLY near the evaporator > the suction line should slope down towards the condensing unit at a rate of at least 1/4 inches per foot