Description: Functionality: The Probe Square Connector serves as an overheating protection device. It monitors the internal temperature of the heater and safe mechanisms such as shutting off the heater when it detects temperatures exceeding safe thresholds. This helps prevent equipment damage or fire risks due to overheating.Compatibility: This Temperature Overheat Sensors suitable for 2kw, 5kw, and 8kw parking heaters in China. It can also be used with most cars, caravans, and trucks.Features: The Air Heater Parking Heater accurately measures the internal temperature of the heater to ensure accurate readings which are crucial in preventing overheating.Details: Made from ABS plastic and ceramic materials with a size of 9.45inch. Package Included: Each package includes two overheating temperature sensors. Specification: 24cm/9.45inchSquare Connector:1.4cmx1.6cm/0.55inchx0.63inch,1.2cmx1.35cm/0.47inchx0.53inch Package Includes: 2Probe Square Connector Note: Please allow slightly errors 1-2cm differences due to manual measurement.