Description
The Trane RLY1700 Fan Center (Liberty Supply) is an OEM fan control relay assembly designed to manage and coordinate low‑voltage thermostat signals with line‑voltage fan motor operation in residential and light commercial HVAC systems. It acts as the central fan center, helping ensure accurate communication.
Key Features
- Integrated fan control relay center for HVAC systems
- Manages low‑voltage (24 VAC) control signals and high‑voltage fan motor circuits
- DPDT contact configuration supports flexible switching for blower control and related functions
- Coil Voltage: 24 VAC — common in thermostat and control circuits
- Contact Rating: ~13.8 A @ 120 VAC, ~6.9 A @ 208–240 VAC for reliable fan motor switching
- Mounts in junction box or blower compartment for centralized control






