Designed for use in commercial and industrial Reznor unit heaters

it is recommended to mount the unit in a vertical plane with the coil terminals facing upward

provided it is used within a compatible TUA/TUAE valve housing

Precise Modulation: Advanced proportional damper control ensures accurate positioning for optimal airflow and energy efficiency

Trane TRR0401 Transformer 326058-757 Designed for use in commercialThe Trane TRR0401 is a core HVAC control circuit transformer designed to step down line voltage for reliable 24V secondary output. As a direct OEM replacement part, this 50VA rated component is identical to part number X13550222 01, ensuring a precise match for Trane and American Standard air handlers and furnaces. For technicians troubleshooting low voltage control failures or chatter in contactors, the TRR0401 provides the necessary current to