Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921)
| Circuit Board Parts | |
| Balboa Water Group | |
| 30921 | |
| 59-138-1061 |
SHARE & GET $10 FOR EVERY FRIEND WHO JOINS US & MAKES A PURCHASE!
A hi-limit temperature sensor is a small but essential part of keeping the heating side of the spa operating safely and predictably, and this Balboa Non-M7 sensor is designed for compatible 31 inch 1/4 inch 2-pin applications where the original sensor has become unreliable. When the sensor starts to drift or fail, the spa can stop feeling dependable even if the heater itself is still technically functional.
The Non-M7 designation matters because temperature sensors need to match the intended platform if they are going to communicate and behave correctly within the system. Using the proper version is what helps preserve the original sensing relationship rather than introducing a part that only partly fits the application.
The 31 inch length and 1/4 inch format also help define the intended physical path of the sensor, making this a focused replacement rather than a generic substitute. That kind of precise fit is important because sensor routing and connection style both contribute to a cleaner and more serviceable repair.
Installed in the proper Non-M7 setup, this sensor helps restore dependable high-limit monitoring and supports a more confidence-inspiring heater-related system overall.
- Hi-limit temperature sensor for compatible Balboa Non-M7 applications
- 31 inch length and 1/4 inch format support intended fit
- 2-pin connection supports correct system matching
- Useful when original sensors become unreliable or inconsistent
- Improves sensing confidence and repair accuracy
Balboa Water Group – Spa Systems, Pumps, Heaters & Control Components |
|
Who is Balboa Water Group?
Balboa Water Group is the world’s largest manufacturer of spa systems, components, and control technology, producing an estimated 70% of all hot tub systems globally. With decades of industry leadership, Balboa is the driving force behind many of the pumps, heaters, control packs, and circuit boards used by top spa brands. Known for innovation, reliability, and engineering excellence, Balboa has become the standard for spa system performance worldwide. What products does Balboa Water Group specialize in?Balboa specializes in complete spa system solutions, including control systems, topside panels, circuit boards, heaters, pumps, sensors, jets, and accessories. Their systems are designed to seamlessly integrate temperature control, water flow, filtration, and lighting. Balboa products are widely used in both new spa manufacturing and replacement parts, making them one of the most commonly sourced brands for hot tub repair and upgrades. Why choose Balboa Water Group parts for your pool or spa?Balboa parts are trusted for their compatibility, durability, and consistent performance across a wide range of spa systems. Because Balboa components are used in the majority of hot tubs on the market, finding compatible replacement parts is easier and more reliable. Their advanced control technology allows precise management of temperature, jet functions, and energy usage, helping extend equipment life while improving the overall spa experience. How do you identify and choose the correct Balboa Water Group part?To select the correct Balboa part, it’s important to match your existing system’s model number, circuit board type, heater configuration, and topside control compatibility. Checking labels on control packs and referencing wiring diagrams or product manuals ensures proper fit and function. Choosing the correct Balboa component helps maintain system efficiency, prevents compatibility issues, and ensures safe operation. Need help finding the right Balboa Water Group part?At Bath & Spa Parts Online, we carry a wide selection of Balboa Water Group pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support. |
Related Products
$276.51 $211.99
![Balboa 1 HP Olympian Mark II/III Bath Pump [115v] [9.5 Amps] (97411-420)](http://www.bathandspaparts.com/cdn/shop/products/98811-049_lar_large.jpg?v=1671478646)
$333.24 $287.83
