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White rodgers 21D28-3 evaporator cooler control kit


Evaporative Cooler Control Kit
8A18Z-2 Trans-Stat-Stat: 55°F To 95°F Range
Horiz. Mount, Cooling. Antic., Subbase/Sys. Sw: Off-Cool-Vent And Fan Sw: Hi-Lo
Functions as a Switching Device for the Thermostat to Provide an Even Level of Cooling Plus a Choice of High and Low Speed Control of the Fan on Evaporative Coolers
• Grey plastic case is lightweight, weather-resistant and meets all code requirements.
• Fully automatic, system designed with a fan delay (approximately 60 seconds) to pre-wet the cooler pads before the fan starts.
• Separate fan and pump relays. High or low fan speed selection.
• Relay panel is removable from enclosure to facilitate field wiring.
• Integral transformer 120/240 VAC to 24 VAC 60 Hz.
1F51W-619 . . . . . 31/4”H x 41/2”W x 15/8”D
Dimensions 8A18Z-2 . . . . . . . . . . . . . . . 8”H x 6”W x 3”D
Electrical Rating 1F51W-619 . . . 24 VAC (30 VAC maximum) Fixed anticipator



White rodgers 21D28-3 evaporator cooler control kit