{"id":15441422844055,"title":"4040 Humidifier Water Solenoid Valve for Aprilaire Whole House","handle":"4040-humidifier-water-solenoid-valve-for-aprilaire-whole-house","description":"\u003ch3\u003e4040 Humidifier Water Solenoid Valve for Aprilaire Whole House\u003c\/h3\u003e\n\u003cp id=\"b\"\u003ePokin 4040 Humidifier Solenoid Valve Suitable For Aprilaire Replacement Parts\nProper humidification is very important to protect the healthy life of you and\nyour family.This for Aprilaire 4040 Solenoid Valve controls the amount of\nwater that enters your Aprilaire Whole House Humidifier, ensuring that the\nright amount of humidity is delivered into the air every time it turns on.\n4040 Solenoid Valve is part of the core of Whole House Humidifier, making it\npossible for you to adjust moisture levels with precision and accuracy. Fits\nmodels： 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560,\n560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768 Specifications : 24\nVolts，2.3 Watts，60Hz MOPD: 125 Orifice: 3\/32 Both the inlet and outlet are\nthreaded 7\/16\"-24 UNS for accepting a compression fitting for ¼\" tubing.\nPackage includes： - compression nut, washer and strainer. - The inlet includes\nthe compression fitting ferrule. - For the outlet, your existing compression\nfitting is reused. - Material: Brass body and stainless steel valve seat\nInstallation steps: Tools needed for installation：Adjustable wrench，Phillips\nhead screwdriver 1. Disconnect the humidifier and shut off the water supply to\nthe unit. 2. Remove the solenoid. Unclip the wires from the solenoid. Using\nthe adjustable wrench to unscrew the compression nut and then remove the\ndistributor and tubeLet remaining water drain into the plastic container.\nDisconnect the water supply. Use a screwdriver to unscrew the screws and\ndiscard the old. 3. install the solenoid. Alian the new solenoid and then\ntiahten the screws. Connect the water supply line. Replace the distributor\ntube and tighten the compression nut. 4. connect the wires to the solenoid and\nreconnect the humidifier.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePERFECT FIT :Humidifier Solenoid Valve 4040 Suitable for Aprilaire Humidifiers | Part No. B2015-S85, B2017-S85, Whole House Humidifiers 24 volts | 2.3 Watts | 60 Hz.\u003c\/li\u003e\n \u003cli\u003eCOMPATIBLE WITH APRILAIRE MODELS :The 4040 solenoid valve is compatible with Aprilaire models 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768. Please Note :This part is not suitable for these models 330, 445, 110, 112, 350 and 360.\u003c\/li\u003e\n \u003cli\u003eQUALITY MATERIALS:This solenoid valve is made of solid brass body and stainless steel seat. It is sturdy and durable and has been strictly tested by the manufacturer.was designed to optimize the performance of your for Aprilaire Whole House Humidifier . (Non-OEM), Fits OEM Standards! It fixed the issue with the old valve not shutting off and allowing water to run continuously\u003c\/li\u003e\n \u003cli\u003ePACKAGE INCLUDES :compression nut, washer and strainer. It is easy to install:This humidifier solenoid valve is easy to install,You only need a screwdriver and wrench to perform repairs. suitable for Aprilaire 4040 solenoid valve, which controls the amount of water entering your for Aprilaire whole house humidifier, which can help you maintain an optimal humidity of 35% 45%, thereby reducing the occurrence of respiratory infections and symptoms related to asthma.\u003c\/li\u003e\n \u003cli\u003e100% WORRY-FREE RETURN:For any reason you are not completely satisfied with our products, please feel free to contact us. We will provide you with a satisfactory shopping experience.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-10-25T14:19:47+11:00","created_at":"2026-10-25T02:54:52+11:00","vendor":"Pokin","type":"Accessories","tags":["home_improvement_Oct2026"],"price":15300,"price_min":15300,"price_max":15300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":68129346093207,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B08GQYB3MQ","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"4040 Humidifier Water Solenoid Valve for Aprilaire Whole House","public_title":null,"options":["Default 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Humidifier Water Solenoid Valve for Aprilaire Whole House\u003c\/h3\u003e\n\u003cp id=\"b\"\u003ePokin 4040 Humidifier Solenoid Valve Suitable For Aprilaire Replacement Parts\nProper humidification is very important to protect the healthy life of you and\nyour family.This for Aprilaire 4040 Solenoid Valve controls the amount of\nwater that enters your Aprilaire Whole House Humidifier, ensuring that the\nright amount of humidity is delivered into the air every time it turns on.\n4040 Solenoid Valve is part of the core of Whole House Humidifier, making it\npossible for you to adjust moisture levels with precision and accuracy. Fits\nmodels： 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560,\n560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768 Specifications : 24\nVolts，2.3 Watts，60Hz MOPD: 125 Orifice: 3\/32 Both the inlet and outlet are\nthreaded 7\/16\"-24 UNS for accepting a compression fitting for ¼\" tubing.\nPackage includes： - compression nut, washer and strainer. - The inlet includes\nthe compression fitting ferrule. - For the outlet, your existing compression\nfitting is reused. - Material: Brass body and stainless steel valve seat\nInstallation steps: Tools needed for installation：Adjustable wrench，Phillips\nhead screwdriver 1. Disconnect the humidifier and shut off the water supply to\nthe unit. 2. Remove the solenoid. Unclip the wires from the solenoid. Using\nthe adjustable wrench to unscrew the compression nut and then remove the\ndistributor and tubeLet remaining water drain into the plastic container.\nDisconnect the water supply. Use a screwdriver to unscrew the screws and\ndiscard the old. 3. install the solenoid. Alian the new solenoid and then\ntiahten the screws. Connect the water supply line. Replace the distributor\ntube and tighten the compression nut. 4. connect the wires to the solenoid and\nreconnect the humidifier.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePERFECT FIT :Humidifier Solenoid Valve 4040 Suitable for Aprilaire Humidifiers | Part No. B2015-S85, B2017-S85, Whole House Humidifiers 24 volts | 2.3 Watts | 60 Hz.\u003c\/li\u003e\n \u003cli\u003eCOMPATIBLE WITH APRILAIRE MODELS :The 4040 solenoid valve is compatible with Aprilaire models 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768. Please Note :This part is not suitable for these models 330, 445, 110, 112, 350 and 360.\u003c\/li\u003e\n \u003cli\u003eQUALITY MATERIALS:This solenoid valve is made of solid brass body and stainless steel seat. It is sturdy and durable and has been strictly tested by the manufacturer.was designed to optimize the performance of your for Aprilaire Whole House Humidifier . (Non-OEM), Fits OEM Standards! It fixed the issue with the old valve not shutting off and allowing water to run continuously\u003c\/li\u003e\n \u003cli\u003ePACKAGE INCLUDES :compression nut, washer and strainer. It is easy to install:This humidifier solenoid valve is easy to install,You only need a screwdriver and wrench to perform repairs. suitable for Aprilaire 4040 solenoid valve, which controls the amount of water entering your for Aprilaire whole house humidifier, which can help you maintain an optimal humidity of 35% 45%, thereby reducing the occurrence of respiratory infections and symptoms related to asthma.\u003c\/li\u003e\n \u003cli\u003e100% WORRY-FREE RETURN:For any reason you are not completely satisfied with our products, please feel free to contact us. We will provide you with a satisfactory shopping experience.\u003c\/li\u003e\n \u003c\/ul\u003e"}