Humidifiers Valve
prices on 3 modelsWhen you make a purchase through links on our site, we may receive a affiliate commission.
 | Restore reliable water flow to your humidifier with this 2-pack bottle cap valve assembly replacement that installs on the bottom of the water tank. Designed to help stop drips and reduce mess, each cap includes a seal ring to support a watertight connection and a spring-loaded plunger to maintain consistent operation. No tools are required—unscrew the worn cap and screw the replacement into place to get your unit running again after a lost cap, broken valve, or leaking seal. Replacement for Essick Air part numbers 509229-1 / 822419-2 / 509229 / 822419 / EMR509229-1 / EMR824117 / EMR819024 / EMR822419-2 / 819024 / ESK819024 / ESK822419-2 / ESK509229-1 / ESK509229-I / 509229I / B00IN8POW0 / CA… |  |
 | 2-pack replacement bottle valve caps with valve assembly designed to restore reliable tank operation and consistent water flow in compatible humidifiers. Each cap includes a spring-loaded plunger to help maintain proper dispensing and an extra seal ring to reduce edge leakage, helping keep floors and shelves drier during use. Ideal when a cracked, leaking, or sticking tank cap causes poor output or interruptions, and useful to keep a spare on hand for quick maintenance. Compatible with Emerson MoistAir humidifiers: EA1407 / EA-1407 / EA14070 / HD1405 / HD14050 / HD1406 / HD14060 / HD1407 / HD14070 / HD1409 / HD1202C1C / HD1300 / HD13000 / HD130000 / HD13002 / HD13003 / HD1300C0C / HD1300WC0C … |  |
 | Restore reliable water feed to your whole-house humidifier with this 4040 humidifier water solenoid valve replacement, designed to replace a failing inlet valve that causes low humidity, no water flow, or inconsistent operation. It operates on 24 V and draws 2.3 W, supports up to 125 PSI, and uses a 3/32 in orifice to help deliver controlled water flow. Built with a brass body and copper wiring for corrosion resistance and dependable daily cycling, it installs with standard 1/4 in compression fittings and straightforward wiring for fast service by DIY homeowners or HVAC technicians. Compatible with Aprilaire 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A,… |  |