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#4040 Aprilaire Humidifier Solenoid Valve--DISCONTINUED
Aprilaire #4040 Humidifier Solenoid Valve NOTE: This part is manufactured with either a round solenoid coil OR a square solenoid coil depending upon which production line they come off of. Both work for all applications. The images to the left show both options you may receive.

Regular Price = $43.99

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