The Dial Mfg 1/2 HP 2-Speed Motor is a residential replacement motor built for evaporative coolers using a NEMA 56Z frame. This is the motor only, with no base included, designed to drop into existing cooler setups that use this standard frame size. A heavy duty bronze bearing and high efficiency design support reliable long-term operation, while auto reset thermal overload protection shuts the motor down if it overheats and automatically resets once it cools, helping prevent damage from extended high-load operation. A high temperature insulation system and superior starting switch features round out a motor built to hold up to the demands of regular seasonal cooling use. UL recognized as a component, with label and instructions provided in both English and Spanish.
Features
- 1/2 HP 2-speed motor provides flexible output for evaporative cooler applications requiring variable speed control.
- NEMA 56Z frame is a standard residential motor size, simplifying replacement in compatible cooler setups.
- Heavy duty bronze bearing supports long-term durability under regular seasonal operation.
- High efficiency design helps minimize energy consumption during operation.
- Auto reset thermal overload protection automatically shuts the motor off during overheating and resets once it cools down, helping prevent long-term damage.
- High temperature insulation system supports reliable performance under sustained operating conditions.
- Superior starting switch features support consistent, dependable startup.
- UL recognized component for verified safety compliance.
- Label and instructions provided in English and Spanish.
Specifications
- Part : 2204
- Horsepower: 1/2 HP
- Speed: 2-speed
- Frame: NEMA 56Z
- Voltage: 115V
- Amp rating: 8.1
- Shaft diameter: 1/2 in.
- Base included: no. Motor only










