Compatibility
Before purchase, it is suggested to use Compatibility Checker to select the suitable Milesight thermostat products.
Compatible Systems
WT30x supports both 2-pipe and 4-pipe fan coil units with AC 100-240V. Here are the compatibility of valves and fans:
| 3-Speed Fan (AC) | EC Fan (DC 0-10V) | |
|---|---|---|
| 2-wire ON/OFF valve | WT303 | WT304 |
| 3-wire ON/OFF valve | WT303 | WT304 |
| 0-10V Proportional Integral Valve | WT304 | WT304 |
| 3-Speed Fan (AC) | EC Fan (DC 0-10V) | |
|---|---|---|
| 2-wire ON/OFF valve | WT303 | WT304 |
| 3-wire ON/OFF valve | / | / |
| 0-10V Proportional Integral Valve | WT304 | / |