Marvair 40055A Motor
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Marvair 40055A Motor

Marvair 40055A Motor

The Marvair 40055A Motor is a high-performance 1/3HP blower motor engineered for demanding HVACR applications. Operating on 208/230V single-phase power, this unit delivers a consistent 1075 RPM with a versatile two-speed configuration to optimize airflow across various cooling cycles. For field technicians and contractors, the 40055A serves as the direct replacement for Marvair 40055 and 40055A-SP. While the legacy 40055 model utilized a 1/4HP output, this updated 1/3HP version provides increased torque and reliability for modern system demands. Built on a resilient Frame 48Y with a double shaft design (CCWLE rotation), the 40055A Marvair motor ensures drop-in compatibility and reduces downtime during evaporator or blower assembly overhauls. Whether you are servicing wall-mount air conditioners or specialized telecommunications cooling units, this permanent split capacitor motor provides the precision timing and thermal protection required for industrial-grade performance.

Key Benefits
  • Enhanced Power Output: Upgraded from 1/4HP to 1/3HP to ensure superior handling of static pressure in existing Marvair systems.
  • Dual-Speed Logic: Features a 2-speed motor design, allowing for efficient low-speed staging and high-demand ventilation.
  • Direct OEM Fitment: Designed as a specific HVAC blower motor replacement for Marvair 40055 and 40055A-SP units, eliminating the need for field modifications.
  • Industrial Build Quality: Utilizes 1075 RPM and 208-230V 1-PH specifications to meet the rigorous standards of commercial environmental control.
Common Questions

Is the Marvair 40055A compatible with the older 1/4HP 40055 model?
Yes, the 40055A is the officially designated direct replacement. The increase to 1/3HP provides a more robust operation without requiring changes to the mounting hardware or primary electrical connections.

What is the shaft configuration for this motor?
This unit typically features a double-shaft design and is rated for CCWLE (Counter Clockwise Lead End) rotation, which is standard for many Marvair evaporator blower configurations.

Does this motor include the capacitor?
Standard field practice recommends matching a new capacitor with any PSC motor installation to ensure optimal startup torque and electrical efficiency.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$440.02
Marvair 40055A Motor
$440.02

Marvair 40055A Motor

The Marvair 40055A Motor is a high-performance 1/3HP blower motor engineered for demanding HVACR applications. Operating on 208/230V single-phase power, this unit delivers a consistent 1075 RPM with a versatile two-speed configuration to optimize airflow across various cooling cycles. For field technicians and contractors, the 40055A serves as the direct replacement for Marvair 40055 and 40055A-SP. While the legacy 40055 model utilized a 1/4HP output, this updated 1/3HP version provides increased torque and reliability for modern system demands. Built on a resilient Frame 48Y with a double shaft design (CCWLE rotation), the 40055A Marvair motor ensures drop-in compatibility and reduces downtime during evaporator or blower assembly overhauls. Whether you are servicing wall-mount air conditioners or specialized telecommunications cooling units, this permanent split capacitor motor provides the precision timing and thermal protection required for industrial-grade performance.

Key Benefits
  • Enhanced Power Output: Upgraded from 1/4HP to 1/3HP to ensure superior handling of static pressure in existing Marvair systems.
  • Dual-Speed Logic: Features a 2-speed motor design, allowing for efficient low-speed staging and high-demand ventilation.
  • Direct OEM Fitment: Designed as a specific HVAC blower motor replacement for Marvair 40055 and 40055A-SP units, eliminating the need for field modifications.
  • Industrial Build Quality: Utilizes 1075 RPM and 208-230V 1-PH specifications to meet the rigorous standards of commercial environmental control.
Common Questions

Is the Marvair 40055A compatible with the older 1/4HP 40055 model?
Yes, the 40055A is the officially designated direct replacement. The increase to 1/3HP provides a more robust operation without requiring changes to the mounting hardware or primary electrical connections.

What is the shaft configuration for this motor?
This unit typically features a double-shaft design and is rated for CCWLE (Counter Clockwise Lead End) rotation, which is standard for many Marvair evaporator blower configurations.

Does this motor include the capacitor?
Standard field practice recommends matching a new capacitor with any PSC motor installation to ensure optimal startup torque and electrical efficiency.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Marvair 40055A Motor is a high-performance 1/3HP blower motor engineered for demanding HVACR applications. Operating on 208/230V single-phase power, this unit delivers a consistent 1075 RPM with a versatile two-speed configuration to optimize airflow across various cooling cycles. For field technicians and contractors, the 40055A serves as the direct replacement for Marvair 40055 and 40055A-SP. While the legacy 40055 model utilized a 1/4HP output, this updated 1/3HP version provides increased torque and reliability for modern system demands. Built on a resilient Frame 48Y with a double shaft design (CCWLE rotation), the 40055A Marvair motor ensures drop-in compatibility and reduces downtime during evaporator or blower assembly overhauls. Whether you are servicing wall-mount air conditioners or specialized telecommunications cooling units, this permanent split capacitor motor provides the precision timing and thermal protection required for industrial-grade performance.

Key Benefits
  • Enhanced Power Output: Upgraded from 1/4HP to 1/3HP to ensure superior handling of static pressure in existing Marvair systems.
  • Dual-Speed Logic: Features a 2-speed motor design, allowing for efficient low-speed staging and high-demand ventilation.
  • Direct OEM Fitment: Designed as a specific HVAC blower motor replacement for Marvair 40055 and 40055A-SP units, eliminating the need for field modifications.
  • Industrial Build Quality: Utilizes 1075 RPM and 208-230V 1-PH specifications to meet the rigorous standards of commercial environmental control.
Common Questions

Is the Marvair 40055A compatible with the older 1/4HP 40055 model?
Yes, the 40055A is the officially designated direct replacement. The increase to 1/3HP provides a more robust operation without requiring changes to the mounting hardware or primary electrical connections.

What is the shaft configuration for this motor?
This unit typically features a double-shaft design and is rated for CCWLE (Counter Clockwise Lead End) rotation, which is standard for many Marvair evaporator blower configurations.

Does this motor include the capacitor?
Standard field practice recommends matching a new capacitor with any PSC motor installation to ensure optimal startup torque and electrical efficiency.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.