Includes thermostat and transformer relay control panel
Functions as a switching device for the thermostat to provide an even level of cooling
Two fan speeds: High or low
Lightweight and weather-resistant plastic case
Separate fan and pump relays
The White-Rodgers 21D28-6 Evaporative Cooling Kit includes thermostat and transfer relay control panel. This kit 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.
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