How Condensate Return Pumps Work
Condensate Return Pumps are designed to operate intermittently, discharging condensate only when the receiver
tank is full. This is accomplished with a float switch that energizes the pump when the float rises above a set point.
Once started, the pump will continue to operate until the water level drops below the bottom set position of the float
switch. On Duplex condensate return pumps, a Mechanical Alternator float switch is mounted to the receiver so
that both pumps are used in an alternating manner.