Aprilaire 50 24V Current Sensing Relay

Aprilaire 50 Current Sensing Relay

• ENSURES HUMIDIFIER OPERATION only when the furnace blower motor is running to properly distribute humidity throughout your home
• CAN BE USED in conjunction with either an Automatic or Manual Humidifier Control/Humidistat
• COMPACT SIZE with dimensions of 1 inch x 1.44 inches x 2.75 inches
• VOLTAGE RANGE of 21-24 VAC, 50-60 Hz and Sensing Current of a minimum of 4.0 amps

The Aprilaire 50 current sensing relay is used to turn any humidifier on when the indoor blower of the air handler is energized. The relay makes installing any humidifier easier than ever before. Designed to be installed in series with the 24 volt circuit.