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#4258 Aprilaire Control Relay
Aprilaire #4258 Control Relay
- For use in Aprilaire commercial humidifier - model 1120 and residential models 110 & 112, 350, 360, 445, 445A, 448.
- Located inside certain fan powered and recirculating type Aprilaire humidifiers.
- Used to turn on the fan motor or pump motor.
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