depot pull
Pay in 4 interest-free payments of $39.09 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
With a measurement range spanning -40°F to 250°F
This OEM water heater sensor is specifically designed for the upper tank position to monitor thermal stratification and trigger heating cycles with accuracy
The spring return action is fixed as Normally Closed (NC) for this specific model
Industrial Durability: Robust housing protects internal windings from vibration and environmental stress
using an authentic Lennox 21655 ensures that the bore dimensions and keyway alignment meet factory specifications
Trane SHF3136 Shaft 321702-401 With a measurement range spanningThe 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