Aaon R78281 Inducer Assembly R-134A Replacing a failed control board

Replacing a failed control board with the proper OEM component helps restore communication between system components

a lack of heat inside the structure

and air at pressures ranging from 0 to 50 PSI

121 BTU of supplemental heating capacity

Check for a lack of airflow while the thermostat is calling for cooling

Aaon R78281 Inducer Assembly R-134A Replacing a failed control boardThe AAON R78281 Inducer Assembly is a high performance OEM replacement part engineered for industrial grade HVAC units. Operating at 460V with a motor speed of 3000 RPM, this draft inducer blower is critical for maintaining the correct pressure and airflow required for safe combustion and efficient gas heating. As a direct AAON R78280 cross reference, the R78281 ensures a precise fit for legacy and modern rooftop units, preventing the common system