Trane SHF3136 Shaft 321702-401 This OEM water heater sensor

This OEM water heater sensor is specifically designed for the upper tank position to monitor thermal stratification and trigger heating cycles with accuracy

Optimized Efficiency: The 3000 RPM speed rating ensures high-velocity venting

using an authentic Lennox 21655 ensures that the bore dimensions and keyway alignment meet factory specifications

With a measurement range spanning -40°F to 250°F

With a massive relief capacity of 1

Trane SHF3136 Shaft 321702-401 This OEM water heater sensorThe Trane SHF3136 Shaft is a precision engineered 21. 9x1 indoor fan shaft designed for heavy duty commercial and residential HVAC applications. Measuring exactly 21. 90 inches in length with a 1 inch diameter, this OEM blower shaft serves as the critical mechanical link between the drive motor and the blower wheel assembly. Built to handle high rotational torque, the Trane SHF3136 ensures stable fan alignment, reducing vibration that can lead to