Mitsubishi Electric E12927306 Thermistor R-407A it features a standard 48-frame

it features a standard 48-frame diameter and a reliable 1/2-inch shaft

this model is specifically designed for direct ignition systems (HSI or DSI)

A specific number of flashes indicates whether the system is in a lockout

An A belt (1/2" top width) will sit deeper in the groove

You should verify your specific model number against the factory parts list to ensure the shaft diameter and length match

Mitsubishi Electric E12927306 Thermistor R-407A it features a standard 48-frameThe Mitsubishi Electric E12927306 Thermistor is a critical OEM replacement part designed for precision temperature sensing within Mr. Slim and City Multi HVAC systems. As a veteran technician knows, accurate resistance to temperature conversion is vital for preventing short cycling and ensuring the expansion valve modulates correctly. This thermistor set replaces legacy Mitsubishi Electric Corporation part numbers, restoring factory spec feedback to