Product Description

The BWG Hydro Air 1" Slimline Jet Assembly You've Been Looking For
Restore your hot tub's performance with the genuine BWG Hydro Air 1" Slimline Jet Assembly (Part #42-10-5671) — a reliable, hard-to-find replacement part, delivered straight to your door by the experts at Western Tub and Pool.
Shop and order at Western Tub and Pool.
[Call Us: 1-855-248-0777] [Email: fixmytub@gmail.com]
Why Choose the BWG Hydro Air 1" Slimline Jet Assembly?
Precision Fit
Engineered to exact specifications, this slimline jet assembly is designed to slot directly into compatible spa systems — no modifications, no guesswork.
Durable Construction
Built to withstand constant water exposure and pressure, this jet assembly is made to last, keeping your spa running smoothly for years to come.
Genuine Replacement Part
This is a direct OEM-compatible replacement, ensuring your hot tub performs exactly as it was designed to.
Expert Support
Not sure if this is the right part for your tub? Our team of hot tub specialists is here to help. Call 1-855-248-0777 or email fixmytub@gmail.com for personalized assistance.
Product Details
Part Name: BWG Hydro Air 1" Slimline Jet Assembly
Part Number: 42-10-5671
Cross-Reference Numbers: Please contact our team to confirm cross-reference compatibility for your specific model.
Dimensions & Weight
- Jet Face Diameter: Approximately 1" (Slimline profile)
- Weight: Lightweight composite construction
- For exact dimensional specifications, contact our team at 1-855-248-0777
Compatible Hot Tub Models & Controls
The BWG Hydro Air 1" Slimline Jet Assembly (42-10-5671) is used across a wide range of hot tub models and control systems.
Compatible models may include:
- BWG (Balboa Water Group) spa systems
- Hot Spring Spas
- Sundance Spas
- Jacuzzi-compatible models
- Coleman Spas
- LA Spas
- Dynasty Spas
- And many more
Compatible controls may include:
- Balboa VS/GS series control systems
- BP series packs
- Various Hydro Air-integrated control systems
Not seeing your model listed? Don't worry — call us at 1-855-248-0777 and we'll confirm compatibility for your specific hot tub.
Related Replacement Parts
When replacing your jet assembly, you may also need the following associated components:
- Jet body inserts
- Jet face plates
- Jet internal assemblies
- Spa plumbing fittings (1" diameter)
- Air injectors and manifolds
- O-rings and gasket seal kits
Browse our full catalogue online or contact our team for a complete parts list tailored to your model.
[View Our Online Catalogue]
Frequently Asked Questions
How do I know if Part #42-10-5671 is compatible with my hot tub?
The best way to confirm compatibility is to check your hot tub's make, model, and serial number against our parts database. You can also send us photos of the existing jet assembly and we'll verify the fit. Reach us at fixmytub@gmail.com or call 1-855-248-0777.
What does the "slimline" design mean?
The slimline jet assembly features a lower-profile design compared to standard jet assemblies, making it ideal for spas with tighter wall clearances or a more streamlined interior aesthetic.
Does this part come with a warranty?
Warranty terms vary depending on the product origin. Contact our team for specific warranty information related to your order.
How long will shipping take?
Western Tub and Pool is an international e-tailer. We ship from warehouses across the U.S., Canada, Europe, and Asia, depending on product availability in your region. Shipping times will vary based on your location and the origin of the part. See the shipping note below for more details.
Can I return the part if it doesn't fit?
Yes. Please contact us before returning any item so our team can help troubleshoot the fitment issue and find the right solution for you.
I don't know my part number — can you still help me?
Absolutely. Send us a photo of your existing jet assembly along with your hot tub's make, model, and serial number to fixmytub@gmail.com, and we'll identify the correct part for you.
A Note on Product Origins & Part Suffixes
Western Tub and Pool is a proud international e-tailer, sourcing parts from verified warehouses around the world. To help you identify the origin of your part, we've added regional suffixes to our part numbers:
- U suffix — United States (e.g., 42-10-5671U)
- C suffix — Canada (e.g., 42-10-5671C)
- E suffix — Europe (e.g., 42-10-5671E)
- A suffix — Asia (e.g., 42-10-5671A)
Please note that the same part may be available from multiple regional warehouses, which can affect shipping times and costs. If you know your part number, please include the suffix when ordering. Not sure? Send us your part number, photos, or your hot tub's serial number and we'll point you in the right direction.
Ready to Restore Your Hot Tub?
Don't let a worn-out jet assembly keep you out of the water. The BWG Hydro Air 1" Slimline Jet Assembly (42-10-5671) is in stock and ready to ship.
Shop and order at Western Tub and Pool.
[Call: 1-855-248-0777] [Email: fixmytub@gmail.com]
Can't Find the Part You Need?
We specialize in hard-to-find hot tub and spa parts. If you're struggling to track down a specific component, send us an email at fixmytub@gmail.com with the following details:
- Photos of the existing part
- Your hot tub's make and model
- Your hot tub's serial number
- Your known part number (if applicable)
Our team will do everything we can to source the right part for you — no matter where in the world you are.
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