The Miller 227936 is a specialized NTC (Negative Temperature Coefficient) thermistor designed for precise thermal monitoring within industrial welding equipment. As a genuine OEM component from Miller Electric, this sensor is engineered to meet the exact specifications required by Miller power sources, ensuring reliable operation and accurate temperature feedback to the main control board. The device features a nominal resistance of 30,000 Ohms (30K) at a standard reference temperature of 25 degrees Celsius, a critical specification for the correct interpretation of thermal data by the machine's logic systems.
Maintenance and repair professionals rely on the 227936 for its durability and fitment. The unit comes equipped with a 24.00-inch lead, providing ample length to route the sensor from the heat source—often a heatsink, transformer, or rectifier assembly—back to the control circuitry without tension or strain. The insulation on the leads is designed to withstand the harsh electrical and thermal environment inside a welding power source. When a thermistor fails, it can lead to erroneous temperature readings, causing the machine to shut down prematurely or, worse, fail to detect an overheating condition.
Sourcing genuine Miller parts like the 227936 is essential for maintaining the warranty and safety integrity of your equipment. Generic sensors may not share the specific Beta value (resistance vs. temperature curve) required, leading to drift and inaccuracy. This component is typically sold individually and is ready for installation. Whether you are stocking critical spares for a fleet of welders or performing an immediate repair, the Miller 227936 offers the quality assurance expected from a top-tier manufacturer.
Key Specifications:
| Additional Information |
|---|
| ----- new values below ---- |
| Component Type:Thermistor |
| Sensor Type:NTC (Negative Temperature Coefficient) |
| Resistance:30K Ohm @ 25°C |
| Lead Length:24.00 Inches |
| brand:miller |
| packaging-description:1-per-ea |
