• Aprilaire 4040 - Humidifier 24V Water Solenoid Valve

      Aprilaire 4040 - Humidifier 24V Water Solenoid Valve The Aprilaire 4040 is a humidifier solenoid valve that is designed to work with all Aprilaire humidifiers except commercial models and specific residential models 110, 112, 330, 350, 360, 445, and 800. The valve is electrically operated, using 24 volts and 2.3 watts, in order to turn water on and ...  More $55.56
    • 4040 Solenoid Valve for Aprilaire Humidifiers 24V 1/4"

      4040 Solenoid Valve for Aprilaire Humidifiers 24V 1/4" Up for Sale is a Solenoid Valve for Aprilaire Humidifiers, stock number 4040. The valve is rated 24 Volts A/C, has 1/4" threaded compressions ends on both sides. Valve body is made of Brass and has a 3/32" orifice. Inlet and outlet ports are reversible to fit a wider variety of humidifiers. Mou ...  More $35.2
    • Aprilaire 4040 Solenoid Valve 24 Volt 24V Sealed New NIB

      If you have any questions please ask BEFORE bidding. Item must be returned in same condition as received. Opened, unsealed, or used items cannot be returned. If you received free shipping with purchase and return the item, original shipping cost will be deducted from refund amount. ALL ITEMS WITH FREE SHIPPING WILL SHIP FIRST CLASS IN BUBBLE MAILER ...  More $57.99
    • Aprilaire 4040 24 Volt Humidifier Solenoid Water Valve Healthy Climate New! USA

      Aprilaire 4040 24 Volt Humidifier Solenoid Water Valve Healthy Climate New! USA The Aprilaire 4040 is a humidifier solenoid valve that is designed to work with all Aprilaire humidifiers. Has new, pre-installed strainer located on the inlet side of the valve in order to capture clog-inducing sand and dirt. $34.99
    • Aprilaire 4040 24 Volt Humidifier Solenoid Water Valve Healthy Climate New! USA

      Aprilaire 4040 24 Volt Humidifier Solenoid Water Valve Healthy Climate New! USA The Aprilaire 4040 is a humidifier solenoid valve that is designed to work with all Aprilaire humidifiers. Has new, pre-installed strainer located on the inlet side of the valve in order to capture clog-inducing sand and dirt. $33.99
    • OEM 4040 AP-4040 Aprilaire Humidifier Water Solenoid Valve A2012-S118 24/60 VAC

      This is a BRAND NEW OEM 24 Volt Aprilaire Humidifier Water Solenoid Valve. Aprilaire part # 4040 (or AP-4040) and the Valve # is A2012-S118. The #4040 soleniod valve includes a new inline strainer (pre-inserted in inlet side of valve), and a compression nut & washer for the inlet side only. Thanks for looking and good luck! Visit our eBay Store ...  More $55.85
    • Universal Aprilaire General Humidifier Water Solenoid Valve 4040 AP-4040 990-53

      $49.99
    • NEW 4040 APRILAIRE WATER SOLENOID VALVE HUMIDIFIER PART

      $39.99
    • Aprilaire 4040 - Humidifier 24V Water Solenoid Valve

      $75.55
    • APRILAIRE 4040 WATER SOLENOID VALVE 24 VOLT

      $43.96