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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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Description
B2015-S85 B2017-S85 4040 24V Humidifier Solenoid ValveB2015 S85 B2017 S85 4040 24V Humidifier Solenoid Valve Key Features Electrical Rating: 24 Volts, 2. 3 Watts, 60 Hz Construction: Durable brass body Inlet: Threaded with an integrated strainer screen to filter debris Function: Controls water flow to the humidifier distribution tray Replaces Cross Reference Part Numbers 4040 B2015 S85 B2017 S85 4040 001 Compatibility & Fitment Fits Aprilaire humidifier models including the 200, 400, 500, 600, and 700
B2015-S85 B2017-S85 4040 24V Humidifier Solenoid Valve
Key Features
- Electrical Rating: 24 Volts, 2.3 Watts, 60 Hz
- Construction: Durable brass body
- Inlet: Threaded with an integrated strainer screen to filter debris
- Function: Controls water flow to the humidifier distribution tray
Replaces / Cross-Reference Part Numbers
- 4040
- B2015-S85
- B2017-S85
- 4040-001
Compatibility & Fitment
- Fits Aprilaire humidifier models including the 200, 400, 500, 600, and 700 series.
- Specific compatible models include: 220, 224, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768
When to Replace
- Humidifier fails to produce humidity due to lack of water flow.
- Water continuously runs or leaks from the valve when closed.
- Valve produces a loud buzzing or humming sound but does not open.
- Visible cracks, corrosion, or damage to the valve body or electrical connections.
Installation Tips
- Disconnect power to the furnace and shut off the water supply before starting.
- Note the orientation of the old valve and install the new one in the same direction of water flow.
- Use pipe thread sealant on male threads for a leak-free connection. Do not overtighten.
- After installation, turn the water supply back on and check for leaks before restoring power.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 5
Classic Initial Necklace with Ageless Style
Color: T, Color: T
I bought the DORANA Initial Necklace because I wanted a simple, elegant piece to complement my V‑neck and cowl‑neck tops. I rarely wear necklaces, but this one adds just enough polish without feeling flashy. The chain is thin, lightweight, and has a nice 18k gold finish that feels more like real jewelry than costume.
Even though the initial-and-heart design leans youthful, it still looks refined on a mature woman and adds a subtle, modern touch. The 16‑inch chain fit like a choker at first, but the 2‑inch extender let me adjust it to the perfect length. My only concern is how well the polished finish will hold up over time.
Overall, it’s a simple, budget‑friendly necklace that works for teens through grown women and pairs easily with casual or dressy tops.
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Reviewed in the United States on February 3, 2026
★★★★★ 4
Super Cute and Dainty—Perfect for Gifting!
I ordered this dainty pink heart initial necklace as a birthday gift, and it is honestly so adorable in person. The pink heart has a really nice, vibrant color, and the gold finish looks super trendy and clean. It’s the perfect length (16 inches with a 2-inch extender), so it sits right on the collarbone and layers really well with other gold chains.
It makes for a really sweet, personalized gift for a mom, friend, or even a preteen girl who loves that "soft girl" aesthetic. The initial letter is subtle but clear, and it doesn't feel overly heavy around your neck.
Why I'm giving it 4 stars instead of 5:
The only real downside is that the chain is very thin and delicate. You definitely have to be careful not to yank it, and I wouldn't recommend sleeping in it or wearing it in the shower if you want the gold plating to last. It’s also smaller than it looks in some of the product pictures, so just make sure your expecting something truly miniature and "dainty."
Overall, for the price point, it’s an awesome piece of trendy jewelry. It looks much more expensive than it actually is, and the packaging makes it super easy to gift right out of the box.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Pretty initial necklace
Color: A, Color: A
This is a cute necklace that I ordered for my daughter. This necklace is nice because it's decent quality but I wouldn't be devastated if it broke or got lost. The initial is nicely made and the chain is delicate. It's the perfect size for my 7 year old and I think my 11 year old would also like it. When I ordered it, it was $15 but now there is a coupon to make it $12 which is a great value. I would buy it for myself if it was silver. It comes in a nice box that makes it great for gifting.
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Reviewed in the United States on February 8, 2026
★★★★★ 4
Great for daughter or friend!
Color: E, Color: E
This is absolutely perfect for a daughter for Valentine’s Day or a gift just to give. The initial is in a gold with a gold chain and a precious pink heart. Easy to use gold clasp to put it on or off. The chain seems pretty regular like most chains, but seems durable enough to wear everyday. It hasn’t tarnished or turned any necks green so it’s skin safe I would say. Wouldn’t recommend showering with it, but it has stayed gold with no tarnish. It is simple and cute for a friend, daughter, even a mom.
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Reviewed in the United States on February 7, 2026
★★★★★ 5
Great for my 8 year old daughter. Dainty and elegant
Color: K, Color: K
This necklace is perfect for my 8 year old daughter. She loves dressing up her clothes with fun necklaces and this one is so elegant and pretty.
The chain is very thin so be mindful of that. It could definitely easily break if not taken care of. I do like that it has an adjustable clasp so I can shorten it to where she likes it. The chain is actually a good length so there is room to grow.
It is plated so definitely not recommended to wear in water of any kind as it will eventually turn. For the price it’s a good little necklace for younger girls and having their initial on it will be something special for them.
The box it comes in is sweet and has a really motivational saying in it.
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Reviewed in the United States on February 5, 2026