Description
The Trane TRR1558 is a 75VA control transformer engineered to deliver dependable low-voltage power for HVAC control circuits. Stepping down 200/230V primary input to a 24V secondary output, this transformer is purpose-built to power thermostats, control boards, relays, and other 24V control components in commercial and residential HVAC systems.
Key Features
- Primary voltage: 200/230V
- Secondary voltage: 24V
- VA rating: 75VA
- Quick-connect (QC) terminal design for fast, tool-free wiring connections
- OEM Trane replacement part for reliable, like-for-like performance
- Designed for use in HVAC control circuits including thermostats, relays, and control boards
Why Choose the Trane TRR1558?
As a genuine Trane OEM component, the TRR1558 is manufactured to exact specifications, ensuring consistent voltage regulation and long service life in demanding HVAC applications. The 75VA capacity provides ample power headroom for typical 24V control loads, while the quick-connect terminal configuration speeds up installation and reduces wiring errors in the field.
Typical Applications
- Trane commercial and residential HVAC systems
- 24V control circuit power supply
- Thermostat and control board power
- Relay and contactor coil energization
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