• GeneralAire GA4040 Humidifier 24V Solenoid Valve

      The GeneralAire GA4040 is a solenoid valve for your GeneralAire humidfier. This is a key component to keeping your humidifier working at its best and is a genuine OEM part. $41.99
    • Aprilaire 4040 Humidifier Solenoid Valve - 24 Volt

      The Aprilaire 4040 is compatible for use in all Aprilaire humidifier models EXCEPT the following: Commercial units Aprilaire 110 Aprilaire 112 Aprilaire 330 Aprilaire 350 Aprilaire 360 Aprilaire 445 The Aprilaire 4040 Humidifier Solenoid Valve - 24 Volt promotes the flow of water into your Aprilaire humidifier. The Aprilaire humidifier solenoid val ...  More $48.7
    • Aprilaire 4040 24-Volt Humidifier Parts Solenoid Valve B2015-S85 New

      Aprilaire 4040 24-Volt Humidifier Parts Solenoid Valve B2015-S85 New Item: Aprilaire 4040 24-Volt Humidifier Parts Solenoid Valve B2015-S85 New Condition: New in Box with papers Prompt Payment would be greatly appreciated. Shipping Note: We usually ship same business day. Our priority is the safe arrival of your item. We strive to ensure all parcel ...  More $32.0
    • 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

      This is a BRAND NEW Universal 24 Volt Humidifier Water Solenoid Valve. It Replaces Aprilaire part # 4040 (or AP-4040 and General part # 990-53. Thanks for looking and good luck! Visit our eBay Store: NorthAmericaHVAC This Item is used in Aprilaire Humidifier Models: 20, 224, 400, 440, 500, 550, 558, 560, 568, 600, 700, 760, 768 On Mar-28-12 at 18:0 ...  More $49.99
    • 4040 Solenoid Valve for Aprilaire Humidifiers 24V 1/4"

      Up for Sale is a Solenoid Valve for Aprilaire Humidifiers, stock # 4040. This Item is Brand New & Unused. 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. Mounting bracket holes mea ...  More $33.95
    • Furnace Humidifier Solenoid Valve General Aprilaire 4040 Replacement Valve

      $34.36
    • Aprilaire #4040 Solenoid

      $59.88
    • APRILAIRE 4040 WATER SOLENOID VALVE 24 VOLT

      $43.95
    • Furnace Humidifier Solenoid Valve General Aprilaire 4040 Replacement Valve

      $32.95