the 13B0001N02 is the current technical successor and replaces the N01 version in most control schematics

it is rated for operation at 250°F and complies with UL 555 and UL 555S standards

Optimized Efficiency: Critical for achieving rated performance in high-efficiency HVAC systems using R-410A

By utilizing the ASCO 8262 series architecture

checking the continuity and trip point of this thermal limit switch is standard protocol

Tekmar Controls 076 Sensor 320720-756 the 13B0001N02 is the currentThe Tekmar 076 Indoor Sensor is a precision 10k ohm NTC thermistor designed for remote temperature sensing in hydronic and HVAC systems. Built with a 10k @ 77F (25C) resistive element, this surface mount indoor sensor provides accurate feedback to Tekmar thermostats and boiler controls that support auxiliary sensing. The enclosure is constructed from white PVC plastic (G enclosure) and features a wide operating range of 60 to 140F ( 50 to 60C), making