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The DIAL 7620 is a controller assembly for evaporative cooler applications. This unit helps manage cooling systems effectively with bimetallic temperature sensing and a heat anticipator. It allows for separate control of a two-speed blower motor and the pump.
This DIAL controller is designed to simplify the operation of swamp coolers and enhance overall cooling efficiency.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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