Description
The AAON R32490 is a genuine OEM single-phase heat wheel motor engineered as a direct replacement for AAON energy recovery ventilator (ERV) and heat recovery ventilator (HRV) units equipped with a rotary heat wheel. Designed to AAON’s precise manufacturing standards, this motor ensures the heat wheel rotates at the correct speed to maintain optimal heat and moisture transfer between supply and exhaust airstreams, preserving indoor air quality and maximizing system efficiency.
Key Features
- Genuine AAON OEM replacement part — SKU R32490
- Single-phase (1PH) motor designed for heat wheel drive applications
- Engineered for direct drop-in replacement in compatible AAON rooftop and air handling units
- Supports efficient rotation of the energy recovery wheel to maximize heat and latent energy transfer
- Built to AAON quality standards for long service life and reliable operation
- Helps restore system energy recovery efficiency and maintain ASHRAE ventilation compliance
Application
This motor is intended for use in AAON commercial HVAC units featuring a rotary heat wheel energy recovery section. Replacing a failed or worn heat wheel motor restores the unit’s ability to pre-condition incoming outdoor air using exhaust air energy, reducing heating and cooling loads and lowering operating costs.
Why Choose a Genuine AAON OEM Part?
Using the factory-specified R32490 motor guarantees proper fit, correct rotational speed, and compatibility with the existing drive assembly — eliminating guesswork and reducing the risk of premature failure associated with aftermarket substitutes. Always verify your unit’s model and serial number before ordering to confirm compatibility.







Reviews
There are no reviews yet.