Hvac General Aire General Aire Legacy Humidifiers | 1137 21.3 Gpd Drain Type Fan Power Humidifier (120V)

The General Aire 1137 Is A 21.3 Gpd Drain Type Fan Power Humidifier For Warm Air Plenum Installations. Built-In Isolation Relay Feature Provides 24V Secondary Voltage For Control Of Fan Motor. Solenoid Valve And Humidistat Included. The 1137 Also Includes 120 Volt Power Cord, 15 Feet Of 5/8″ Dia. Drain Hose, Saddle Valve, And Solenoid Valve.