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Dayton

Dayton 43Y139 1 HP ECM Direct-Drive Motor Blower

SKU CH-PR9F-55QRN

ECM direct-drive motor converts exhaust fans to variable-speed operation at 1725 RPM

  • 1 HP ECM motor delivers efficient variable-speed airflow
  • 115 V single-phase power suits standard residential wiring
  • 1725 RPM nameplate speed matches common exhaust-fan requirements
  • Direct-drive design pairs with model 43Y140 for simple conversion

Dayton 43Y139 1 HP ECM Blower

The Dayton 43Y139 is a 1 hp ECM direct-drive motor blower designed to convert a standard exhaust fan into a variable-speed unit. It operates on 115 V single-phase power with a nameplate speed of 1725 RPM. This new motor is intended for HVAC professionals and facility managers upgrading existing ventilation equipment. ||

Verify Compatibility Before Ordering

Confirm that your existing exhaust fan assembly matches the specifications for use with the 43Y140 model as indicated by the manufacturer. Ensure your electrical supply provides 115 V single-phase power suitable for the motor's requirements. Buyers needing a different horsepower rating or voltage should not select this unit.

Highlights

  • 1 HP ECM motor delivers efficient variable-speed airflow
  • 115 V single-phase power suits standard residential wiring
  • 1725 RPM nameplate speed matches common exhaust-fan requirements
  • Direct-drive design pairs with model 43Y140 for simple conversion

Specifications

BrandDAYTON

Questions about this item

Does the Dayton 43Y139 blower include the 43Y140 component or must it be purchased separately?

The motor is sold as a single unit; the matching 43Y140 part is not included and must be bought separately to complete the variable-speed conversion.

Which voltage version of the 43Y139 should be selected for a 115 V single-phase supply?

The unit is rated for 115 V single-phase operation, so this version is the correct choice for that supply.

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