this is a 460V motor and requires matching system voltage

Common signs include the furnace blower running continuously without heat

Built for the rigors of industrial HVACR environments

Using a CCW blade on a CW motor will result in improper airflow and potential motor overheating

If you observe flame rollout

Lochinvar & A.O. Smith 100208463 Tester Assembly 322027-701 this is a 460V motorThe Lochinvar & A. O. Smith 100208463 Tester Assembly is a critical diagnostic tool designed for service technicians to accurately evaluate variable speed fan motors in high efficiency Lochinvar heating systems and A. O. Smith air handling units. This OEM fan tester allows for rapid HVAC troubleshooting by isolating the blower motor from the control module, helping to determine if a performance issue stems from the motor's internal electronics or the