Balboa M7 Temperature Sensor (36″ for GS100 / BP200)

High-Precision NTC Thermistor Probe with Integrated Hi-Limit Safety

Overview

This genuine Balboa M7 sensor is specifically designed for M7-equipped spa control systems, such as the GS100 and BP200 units. It accurately monitors water temperature and provides hi-limit protection at both ends of the heater for safer and smarter operation.

Key Features

• NTC Thermistor Reliability
  Uses a 30 K ohm NTC thermistor for precise temperature sensing.
  

• 36″ / 90 cm Cable Length
  Provides flexible installation and conformity with standard Balboa system layouts.

• 6 mm Probe Diameter
  Slim yet durable housing fits securely into heater ports.
  

• Hi-Limit Functionality
  Supplies built-in over-temperature protection when installed at both ends of the heater.
  

• Connector Type
  Features a 2-pin board plug that connects directly to Balboa M7 control boards.
  

Technical Specifications

Benefits

• Enhanced Safety – Enables dual-point temperature detection and automatic shutdown in overheat conditions.

• Effortless Replacement – OEM specifications guarantee compatibility and optimal performance.

• Reliable Monitoring – Precision thermistor ensures accurate temperature readings, improving heater efficiency.

Compatibility & Installation

• Designed for Balboa control systems: GS100 & BP200

• OEM Part Number: 25283 / SN-BA106 (M7 sensor, 36″)

• Installation Tips: Insert at both ends of the heater, secure probe with plastic nut, and connect the 2-pin plug to the control PCB.

Summary

The Balboa M7 Temperature Sensor (36″) is a genuine OEM part for M7-equipped hot tubs, providing reliable temperature sensing and hi-limit protection. With its accurate thermistor, proper fitting dimensions, and compatibility with flagship Balboa systems, it ensures safe and efficient heater operation.