HQRP - 4040 Humidifier Water Solenoid Valve Replacement for Aprilaire 220 400 500 600 700 - 24 V 2.3 W
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About this product
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, 600M, 700, 700A, 700M, 760, 768 / Replaces B2015-S85; not compatible with 330, 445, 110, 112, 350, 360. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
Replacement part number match
Part replacement: Replacement for B2015-S85; restores water control when the original humidifier solenoid valve sticks, leaks, or won’t open; designed as a direct-fit service part.
Compatible model coverage
Model compatibility: Compatible with Aprilaire 220, 224, 400, 400A, 500, 500A, 550, 550A, 560, 600, 600A, 700, 700A, 760, 768; supports common whole-house humidifier systems.
Electrical and pressure specs
Power and flow: 24 V, 2.3 W coil; rated up to 125 PSI; 3/32 in orifice helps maintain consistent water feed to the humidifier for stable indoor humidity.
Fast installation connections
Easy install: Standard 1/4 in compression fittings; simple wiring design; helps reduce downtime during seasonal maintenance or when replacing a worn valve.
Durable materials
Construction: Brass valve body with copper wiring; corrosion-resistant build helps handle frequent cycling and daily use, supporting long-term humidifier performance.
- Product Height2.32 inchesProduct Width2.36 inchesProduct Depth3.97 inchesCompatibilityAprilaire 220 400 500 600 700
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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, 600M, 700, 700A, 700M, 760, 768 / Replaces B2015-S85; not compatible with 330, 445, 110, 112, 350, 360. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
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Replacement HEPA filter engineered for the following Dyson purifiers: HP01, HP02, and DP01. We recommend replacing your filter every 12 months. Over time, filters can get clogged with pollutants, reducing air flow. Using Dyson Genuine replacement filters ensures a sealed filtration system, HEPA standard and proper functioning of the machine.
| Pros for HQRP - 4040 Humidifier Water Solenoid Valve Replacement for Aprilaire 220 400 500 600 700 - 24 V 2.3 W | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Air Quality, Filter Life, Ease of use, Fit | Overall Performance, Filter Quality, Installation Ease | Overall Performance, Filter Performance, Ease of Installation |
| Cons for HQRP - 4040 Humidifier Water Solenoid Valve Replacement for Aprilaire 220 400 500 600 700 - 24 V 2.3 W | |||
| There were no cons for this product— | Price, Smell | There were no cons for this product— | There were no cons for this product— |
Specs
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