• #4040 Aprilaire Humidifier Solenoid Valve--DISCONTINUED

      #4040 Aprilaire Humidifier Solenoid Valve--DISCONTINUED This replacement solenoid valve is for Aprilaire Humidifier models 220, 224, 330, 400, 400A, 400M, 440, 500, 550, 550A, 558, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768. The #4040 solenoid valve includes a new inline strainer (pre-inserted in inlet side of valve), and a co ...  More $30.36
    • Generalaire Humidifier Solenoid GA 4040 Replacement for Aprilaire

      Opened box to take picture of valve, shipped in original packaging. Replacement humidifier solenoid for Aprilaire models 220, 224, 400, 440, 550, 550A, 558, 560, 560A, 568, 600, 760, 760A, 768, and 700. This valve operates on 24VAC. Both the inlet and outlet are threaded 7/16"-24 UNS for accepting a compression fitting for " tubing. The inlet inclu ...  More $31.88
    • Aprilaire 4040 - Humidifier 24V Water Solenoid Valve

      Aprilaire 4040 - Humidifier 24V Water Solenoid Valve FREE 2nd Day Delivery!!! 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 o ...  More $58.04
    • APRILAIRE 4040 WATER SOLENOID VALVE 24 VOLT

      Template By Froo! APRILAIRE 4040 WATER SOLENOID VALVE 24 VOLT APRILAIRE 4040 WATER SOLENOID VALVE (24 VOLT) USED WITH MODELS: 220, 224, 400, 440, 550, 550A, 568, 560, 560A, 568, 600, 700, 760, 760A, 768 About Us Payment Shipping Terms Returns Patriot-Supply is located approximately 30 minutes from New York City in Plainview, New York. Our vast inve ...  More $43.96
    • Aprilaire solenoid valve 4040 24 volt brand new never installed

      Up for bids is an Aprilaire solenoid valve 4040 24 volt never installed brand new feel free to ask any questions thanks $32.99
    • Aprilaire Model 4040 1-24V Solenoid Valve Humidifier Part Free Shipping!

      Aprilaire Solenoid Valve Humidifier Part Model 4040 1-24V Free Shipping Thanks for Looking and Happy Bidding! $42.0
    • Aprilaire 4040 - Humidifier 24V Water Solenoid Valve 4962502 686720404009

      $58.02
    • Aprilaire 4040 - Humidifier 24V Water Solenoid Valve, New, Free Shipping

      $60.87
    • Aprilaire 4040 Replacement Humidifier Solenoid

      $31.8
    • Aprilaire 4040 24-Volt Solenoid Valve, NEW!

      $42.95