McDonnell & Miller WFE 24V Water Feeder Els PW 29614 The Heil Quaker ICP 1172716 The Heil Quaker ICP 1172716 Fan Blade is a critical condenser fan replacement engineered for high performance heat dissipation in residential and light commercial HVAC units Utilizing genuine Reznor 194803 hardware prevents premature bearing wear in the venter motor and maintains the structural integrity of the flue duct assembly in both standard power vent and separated combustion configurations The McDonnell & Miller WFE 24V Water Feeder (Part Number 169550) is a heavy duty electronic water feeder designed for seamless integration with low water cut off (LWCO) systems in residential and light commercial steam boiler applications A red indicator typically suggests the dwell feed cycle has been exceeded without satisfying the low water cut off