Bring cool air where you need it with this DIAL 1/2 HP evaporative cooler motor. Built for 115-volt evaporative coolers, it can be used in a new cooler or as a replacement motor for an existing unit. It's made with durable steel and has a thermal overload feature that protects it from overheating. The two-speed design lets you choose the best level of cooling for maximum comfort. Always follow the cooler manufacturer’s recommendation when selecting the hp for an evaporative cooler motor.