Description
The Trane TRR00401 Control Transformer converts incoming electrical power for low-voltage circuit operation in air handling and temperature regulation equipment. Featuring a 120V primary input, 24V secondary output, 50VA rating, and 50/60Hz frequency, it delivers regulated voltage to connected control assemblies during operation. HVAC systems use this transformer in furnaces, condensing units, air handlers, and electrical panels where controlled low-voltage distribution is required. Its role within the system is to supply electrical power for thermostats, relays, contactors, and related control components responsible for operating sequences and circuit response.









