and various Z-series units

What is the difference between the P70DA-400 and P70CA-400

Is the 1370915S the same as the 1NT17GL-3027

and TE-6300 temperature sensors

3-13/16 inches in height

Armstrong Furnace R100305-02 Fan Guard 322838-752 and various Z-series unitsThe Armstrong Furnace R100305 02 Fan Guard is a critical OEM replacement part designed to ensure the safe and efficient operation of your HVAC system's outdoor condensing unit. Engineered for durability, this heavy duty condenser fan grill provides a robust protective barrier for the fan blades, preventing debris infiltration and accidental contact while maintaining optimal airflow. Compatible with various Armstrong Air and Concord models, the R100305