Product Description

M-CLASS-MP High Limit Band — Recycled Spa Replacement Part

Shop and order at Western Tub and Pool.

Is your Gecko M-CLASS spa pack throwing a high limit error? Don't replace the whole unit. The M-CLASS-MP High Limit Band is the targeted fix your hot tub needs — and Western Tub and Pool has you covered with quality recycled parts sourced from decommissioned spas.

Hard to find. In stock when others aren't. Contact us at 1-855-248-0777 or email fixmytub@gmail.com to confirm availability before you order.

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What Is a High Limit Band — and Why Does It Matter?

The high limit band (also called a high limit switch or high limit sensor) is a critical safety component built into every hot tub spa pack. Its job is simple but vital: it monitors water temperature at the heater and automatically shuts it down if temperatures reach unsafe levels.

On Gecko M-CLASS systems, the high limit band activates when:

• Water temperature at the heater reaches 119°F (48°C) — the heater shuts down immediately
• Water temperature in the spa reaches 112°F (44°C) — pumps and accessories also shut down until the water cools to 109°F (43°C)

When triggered, you'll see three flashing dots on the display and a small LED light up on the control board. The system must be manually reset once conditions return to normal.

A faulty or worn high limit band means your hot tub may shut down unexpectedly, refuse to heat, or fail to protect against dangerous overheating. Replacing it promptly protects both bathers and your equipment.

Why Buy From Western Tub and Pool?

Recycled. Tested. Ready to Install.

Our M-CLASS-MP High Limit Bands are salvaged from decommissioned spa hot tubs, giving usable parts a second life and saving you the cost of purchasing new.

Save Money on Hard-to-Find Parts

New Gecko M-CLASS components can be expensive and difficult to source. Our recycled inventory offers a practical, budget-friendly alternative — especially when time matters.

Honest Condition Disclosure

Recycled parts may show minor discoloration or cosmetic blemishes. This is completely normal and does not affect functionality. We believe in full transparency so you know exactly what you're getting.

Rotating Stock — Never Miss Out

Our inventory changes regularly as decommissioned spas come in. If your part isn't currently available, add yourself to our Wishlist and we'll notify you the moment it's back in stock.

Expert Assistance

Not sure if this is the right part? Send us your part number, photos, or your hot tub's make, model, and serial number and our team will help confirm compatibility before you buy.

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Product Specifications

Note on Dimensions & Weight: As a recycled part with rotating stock, exact unit dimensions and weight may vary slightly. Contact our team at 1-855-248-0777 or fixmytub@gmail.com for specifics on current inventory.

Compatible Hot Tub Brands & Models

The Gecko M-CLASS (MSPA-MP) spa pack system was one of the most widely adopted control systems in the industry, used across a broad range of hot tub brands and models. The M-CLASS-MP High Limit Band is compatible with hot tubs equipped with this system, including:

Confirmed Compatible Brands:

• Dimension One Spas — Including the Triad II (2009) and Reflections series (2007 and newer, models not equipped with Liquid FX)
• Caldera Spas — Select models equipped with Gecko MSPA-MP control packs
• Various mid-range spa brands — The Gecko MC-MP was marketed as compatible with "most spas on the market" and powered nearly every major spa category

Compatible System Configurations Include:

• MC-MP-P122-P222-P312-B1-O1-CP1
• MSPA-MP-GE1 (Board Kit Series)
• MSPA-MP-NE-MA2
• MSPA-MP-BF1 and BF4 variants
• Compatible topside controls: TSC-4-GE1, TSC-8-GE1, TSC-4-10K-GE1, TSC-8-10K-GE1

Not sure if your hot tub is compatible? Send us your part number, make and model, or serial number — or attach photos of your existing spa pack — and our team will confirm fit before you order. Email us at fixmytub@gmail.com.

Frequently Asked Questions

What is the M-CLASS-MP High Limit Band used for?

The high limit band is a safety sensor on your Gecko M-CLASS spa pack that monitors water temperature at the heater. When temperatures reach dangerous levels (119°F / 48°C at the heater), it shuts the heater down automatically to protect bathers and equipment. A faulty band can cause your spa to shut down unexpectedly or fail to protect against overheating — replacing it restores proper safety function.

Is a recycled high limit band reliable?

Yes. While recycled parts may show minor cosmetic wear like light discoloration or small blemishes from prior use, these are purely cosmetic and do not affect performance. All of our recycled parts are sourced from decommissioned spas, not broken or failed units.

How do I know if this part fits my hot tub?

The M-CLASS-MP High Limit Band fits hot tubs equipped with the Gecko M-CLASS (MSPA-MP) spa pack. If you're unsure, check your spa pack for the model number. You can also email us at fixmytub@gmail.com with your hot tub's make, model, serial number, or photos of your existing equipment, and our team will confirm compatibility.

What if the part isn't in stock?

Our inventory rotates as decommissioned hot tubs come in. If the part is unavailable, use the Wishlist option to register your interest and we'll notify you as soon as it's back. You can also contact us directly at 1-855-248-0777 to ask about expected restocking timelines.

Are there new or alternative replacement options available?

Yes. If a recycled M-CLASS-MP High Limit Band isn't available or doesn't suit your needs, we can point you toward new or alternate compatible replacement parts. Reach out to our team and we'll help find the right solution for your spa.

How do I reset my high limit after replacing the band?

Once the new band is installed and water temperatures have returned to normal (below 109°F / 43°C), locate the red reset button on your spa pack and press it to restore normal operation. If you need guidance, call us at 1-855-248-0777.

Can I send in photos to confirm the part before I order?

Absolutely — and we encourage it. Email photos of your existing high limit band or spa pack along with your hot tub's make, model, and serial number to fixmytub@gmail.com. Our team will confirm whether this part is the right fit.

Need Help Finding the Right Part?

Hard-to-find spa parts are our specialty. Whether you know your exact part number or just have a broken hot tub and no idea where to start, we're here to help.

Here's how to reach us:

• Phone: 1-855-248-0777
• Email:fixmytub@gmail.com
• Send us: Your part number, photos, hot tub make and model, or serial number — and we'll take it from there.

Shop and order at Western Tub and Pool — your trusted source for recycled and replacement hot tub spa parts.

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