Product Description
Dimension One 3/8" Air Relief Valve — Genuine Replacement Part
Stop airlocks in their tracks. The Dimension One 3/8" Air Relief Valve is the exact replacement part you need to keep your spa's plumbing system flowing smoothly after every refill.
[Shop and Order at Western Tub and Pool]
Why You Need This Part
When you drain and refill your hot tub, trapped air in the plumbing lines can prevent your pumps from priming correctly. Left unresolved, this can trigger flow errors, pump cavitation, and even equipment damage over time. The 3/8" Air Relief Valve—also known as a bleeder valve—sits near your filter baskets and pump housing, giving trapped air a controlled escape route so your system primes correctly every time.
Available Options
- New replacement part
- Available in White, Gray, and Black to match your spa's fittings
- Corresponding O-ring available separately for a complete seal
Compatible Cross-Reference Numbers
- 712-1210 (White)
- 712-1211 (Gray)
- 712-1217 (Black)
How it works: Remove the valve before draining your spa. Once your spa is refilled and you've confirmed the circulation pump and jets are working properly, simply re-insert the valve. It's a small part, but it plays a critical role in your spa's startup process.
Hot Tubs and Models That Use This Part
The Dimension One 3/8" Air Relief Valve is compatible with a wide range of Dimension One Spas models, including:
Bay™ Collection
- Amore Bay®
Reflections® Collection
- Executive®
- Chairman™
- Nautique™
- Triad™
- Diplomat™
- Aurora™
- Nautilus™
@Home Collection
- Breeze™
- Dream™
- Journey™
- Latitude™
- Meridian™
- Serenade™
- Wayfarer™
Not sure if your model is listed? Send us your make, model, and serial number and we'll confirm compatibility for you.
Associated Replacement Parts
This valve is often replaced alongside these related components:
- 3/8" Air Relief Valve O-Ring
- Diverter valve assemblies
- Slide valves
- Check valves (1/2" and 2")
Browse our full online catalogue or give us a call to find every part associated with your air relief valve replacement.
Frequently Asked Questions
What does the air relief valve actually do?
It releases trapped air from your spa's plumbing after a refill, preventing airlocks that can stop your pumps from priming and cause flow errors.
When should I remove and replace this valve?
Remove it before draining your spa. Once you've refilled the spa and confirmed the circulation pump and jets are running properly, reinsert the valve to seal the system.
What colors does this valve come in?
The Dimension One 3/8" Air Relief Valve is available in White, Gray, and Black to match your spa's existing hardware.
How do I know if this is the right part for my hot tub?
Check your existing part number if you have it. If you're unsure, send us a picture of the part along with your hot tub's make, model, and serial number, and we'll confirm the correct match.
Do you ship internationally?
Yes. As an international e-retailer, Western Tub and Pool stocks parts across multiple regional warehouses. Parts are labeled with a suffix indicating their origin: U (U.S.A.), C (Canada), E (Europe), and A (Asia). Some products may be duplicated across regions, and shipping details will vary depending on which warehouse fulfills your order.
Can't Find the Part You Need?
Hard-to-find product? Don't worry—our team specializes in tracking down discontinued and hard-to-source spa parts. Email us at fixmytub@gmail.com with your part number (if known) or send pictures along with your hot tub's make, model, and serial number, and we'll get you the right match.
Shop and order at Western Tub and Pool
Call 1-855-248-0777 or email fixmytub@gmail.com
Dimension One 3/8" Air Relief Valve — Genuine Replacement Part
Stop airlocks in their tracks. The Dimension One 3/8" Air Relief Valve is the exact replacement part you need to keep your spa's plumbing system flowing smoothly after every refill.
[Shop and Order at Western Tub and Pool]
Why You Need This Part
When you drain and refill your hot tub, trapped air in the plumbing lines can prevent your pumps from priming correctly. Left unresolved, this can trigger flow errors, pump cavitation, and even equipment damage over time. The 3/8" Air Relief Valve—also known as a bleeder valve—sits near your filter baskets and pump housing, giving trapped air a controlled escape route so your system primes correctly every time.
How it works: Remove the valve before draining your spa. Once your spa is refilled and you've confirmed the circulation pump and jets are working properly, simply re-insert the valve. It's a small part, but it plays a critical role in your spa's startup process.
Available Options
- New replacement part
- Available in White, Gray, and Black to match your spa's fittings
- Corresponding O-ring available separately for a complete seal
Compatible Cross-Reference Numbers
- 712-1210 (White)
- 712-1211 (Gray)
- 712-1217 (Black)
Hot Tubs and Models That Use This Part
The Dimension One 3/8" Air Relief Valve is compatible with a wide range of Dimension One Spas models, including:
Bay™ Collection
- Amore Bay®
Reflections® Collection
- Executive®
- Chairman™
- Nautique™
- Triad™
- Diplomat™
- Aurora™
- Nautilus™
@Home Collection
- Breeze™
- Dream™
- Journey™
- Latitude™
- Meridian™
- Serenade™
- Wayfarer™
Not sure if your model is listed? Send us your make, model, and serial number and we'll confirm compatibility for you.
Associated Replacement Parts
This valve is often replaced alongside these related components:
- 3/8" Air Relief Valve O-Ring
- Diverter valve assemblies
- Slide valves
- Check valves (1/2" and 2")
Browse our full online catalogue or give us a call to find every part associated with your air relief valve replacement.
Frequently Asked Questions
What does the air relief valve actually do?
It releases trapped air from your spa's plumbing after a refill, preventing airlocks that can stop your pumps from priming and cause flow errors.
When should I remove and replace this valve?
Remove it before draining your spa. Once you've refilled the spa and confirmed the circulation pump and jets are running properly, reinsert the valve to seal the system.
What colors does this valve come in?
The Dimension One 3/8" Air Relief Valve is available in White, Gray, and Black to match your spa's existing hardware.
How do I know if this is the right part for my hot tub?
Check your existing part number if you have it. If you're unsure, send us a picture of the part along with your hot tub's make, model, and serial number, and we'll confirm the correct match.
Do you ship internationally?
Yes. As an international e-retailer, Western Tub and Pool stocks parts across multiple regional warehouses. Parts are labeled with a suffix indicating their origin: U (U.S.A.), C (Canada), E (Europe), and A (Asia). Some products may be duplicated across regions, and shipping details will vary depending on which warehouse fulfills your order.
Can't Find the Part You Need?
Hard-to-find product? Don't worry—our team specializes in tracking down discontinued and hard-to-source spa parts. Email us at fixmytub@gmail.com with your part number (if known) or send pictures along with your hot tub's make, model, and serial number, and we'll get you the right match.
Shop and order at Western Tub and Pool
Call 1-855-248-0777 or email fixmytub@gmail.com
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