The Reznor 195243 is typically configured for natural gas units

Application Range: Specifically tuned for 150k to 200k BTU/H burner configurations

or a restricted flue pipe

If your furnace blower runs constantly while the burners stay off

ideal for tempering discharge air during defrost cycles or extreme ambient drops

Carrier HC52AE465 Fan Motor 30067439-890 The Reznor 195243 is typicallyThe Carrier HC52AE465 is a high performance 1 HP condenser fan motor engineered for heavy duty commercial HVAC applications requiring 460V single phase power. Operating at a fixed 1075 RPM with a CCW (Counter Clockwise) rotation, this motor provides the necessary torque and thermal stability to maintain optimal head pressure in demanding environments. As a direct OEM replacement motor, it ensures precise fitment and electrical compatibility,