4040 Solenoid Valve for Humidifier - 24V Water Valve Compatible with April aire Whole House Humidifier Models 400 500 600 700 220 224 - Replaces B2015-S85 B2017-S85, Yellow

【Wide Humidifier Compatibility】This humidifier water 4040 solenoid valve fits well for April aire whole house humidifier model 220 224 400 400A 400M 440 500 500A 500M 550 550A 558 560 560A 600 600A 600M 700 700A 700M 760 and 768, but does not work on models 330 445 110 112 350 and 360.

【Direct OEM Replacement】OEM Part # B2015-S85, B2017-S85. Designed as a direct-fit 4040 solenoid valve for compatible humidifier units, this component meets common specifications.

【Complete Installation Kit】1 x compression nut, washer and strainer.Both the inlet and outlet of the 4040 solenoid valve are threaded 7/16"-24 UNS for accepting a compression fitting for ¼" tubing. (24 volts | 2.3 Watts | 60 Hz | Blue) This humidifier solenoid valve can be installed with basic tools in 10-20 minutes.

【Precise Water Flow Control】The 4040 solenoid valve which controls the amount of water entering your for whole house humidifier helps maintain an optimal humidity of 35% – 45% to improve air quality and create a healthy and comfortable environment for those who want to breathe fresh air and meet the demand of your daily life.

【Easy Installation 】Installation of this 4040 Solenoid Valve is simple and easy. All you need is a screwdriver and wrench. The whole job takes roughly 10-20 minutes to complete. In addition, please unplug the humidifier unit and disconnect the power supply before replacing the product.

"This 4040 humidifier solenoid valve is engineered to provide precise water flow control for a wide range of whole-house humidification systems. As a direct replacement component, it is compatible with numerous April Aire models including 110, 112, 220, 224, 350, 360, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, and 768 series humidifiers. It also fits Lennox systems (HCWB3-17, HCWB3-12, HCWP2-18, WB2-17) and Carrier units (HUMXXLFP1518). The valve replaces multiple original part numbers: 4040, GA4040, 52P90, A2012-S118, B2015-S51, B2015-S54, B2015-S58, B2015-S65, B2015-S85, B2015-S87, B2035-S2, B2035-S5, B2035-S54, B2035-S55, and 10006735. Designed to meet common OEM specifications, it ensures proper fit and function within your existing humidifier setup. Constructed with durable brass components and corrosion-resistant materials, this solenoid valve delivers reliable performance in regulating water intake to maintain optimal humidity levels between 35-45%. The complete installation kit includes the valve body, inline strainer, compression nuts, and ferrles—everything needed for a straightforward replacement using basic tools. Operating at 24 volts with 2.3 watt power consumption, this energy-efficient component integrates seamlessly with your humidifier's control system to provide consistent moisture output while helping protect your home from dry air discomfort."