Description: Fan Blower Control - replacement for EMI 240-1764 control boards Microprocessor-based fan blower control Built in humidity relay Manually adjustable post-purge off delay from 60-240 seconds Electronic air cleaner output Specifications: Input: Voltage - 18-30 VAC Output: - Y out: 1.5 amps - Fan: 2 amps - Electric Heat Relay: 30 amps @ 240 VAC  Blower OFF Delay: 60 seconds Weight/Dimensions: Weight: 0.3 Height: 1.5 Width: 5.5 Length: 3ReplacesEMI: 240-1764Â