• 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
    • Aprilaire / Generalaire 4040 Humidifier Solenoid Valve

      Aprilaire / Generalaire 4040 Humidifier Solenoid Valve Product Description Aprilaire part numbers 4040, 4040-RR, 4040RR Fits Aprilaire models 110, 112, 220, 224, 440, 550, 550A, 550-A,558, 560, 560A, 560-A, 568, 600, 760, 760A, 760-A, 768, 700. Fits Some 350, 360 Models That Use 24/60 Volt Solenoid Valves. If it uses a 12 Volt Solenoid, then this v ...  More $34.81
    • Aprilaire 4040 Generalaire Humidifier 24v Water Solenoid Valve- 3 Pack

      Aprilaire 4040 Generalaire Humidifier 24v Water Solenoid Valve- 3 Pack Product Description Aprilaire part numbers 4040, 4040-RR, 4040RR Fits Aprilaire models 110, 112, 220, 224, 440, 550, 550A, 550-A,558, 560, 560A, 560-A, 568, 600, 760, 760A, 760-A, 768, 700. Fits Some 350, 360 Models That Use 24/60 Volt Solenoid Valves. If it uses a 12 Volt Solen ...  More $95.47
    • Good used Aprilaire 4040 24 volt solenoid+ plus feed tube

      Good used Aprilaire humidifier parts. Many models use the 24 volt solenoid. Removed from a good working humidifier. I also tested the solenoid on the bench and it works good. There is a good inline strainer in the inlet side. Included is the 29" feed tube, which should be long enough for any model. There is no orifice in the feed tube so you have t ...  More $39.0
    • GeneralAire/Aprilaire 4040 Humidifier 24V Solenoid Valve

      Contact Seller Store Categories GeneralAire GA4040 Humidifier 24V Solenoid Valve Shipping and Handling We offer FREE Economy Shipping on every item that we sell on eBay. Orders will ship within 1 business day and will arrive to you in 3-10. Return Information If you're not satisfied with an item you've purchased from us, for any reason, we're happy ...  More $35.5
    • APRILAIRE 4040 Humidifier 24V Water Solenoid Valve for Model 220 224

      $29.99
    • *NEW* OEM Aprilaire / Generalaire 4040 Humidifier Solenoid Valve - Ships Free

      $12.95
    • *NEW* OEM Aprilaire / Generalaire 4040 Humidifier Solenoid Valve - Ships Free

      $12.95
    • Furnace Humidifier Solenoid Valve General Aprilaire 4040 Replacement Valve

      $34.81