Heil Quaker ICP 1184288 Condensate Trap 321702 401 this means a drop in installation this means a drop in installation with high corrosion resistant terminals and a calibrated diaphragm that maintains accuracy under fluctuating thermal conditions Field technicians prefer this direct fit cable to maintain factory specifications and ensure the blower connection remains secure under high vibration environment conditions Rugged Construction: Built to handle maximum temperatures of 122 It is a direct "drop in" condensate drain trap designed to maintain the precise static pressure required for your unit's inducer motor to operate correctly