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| Specification | Johnson Controls W43A-14C Room Humidistat |
|---|---|
| Brand | Johnson Controls |
| Model | W43A-14C |
| SKU | 577240 |
| Component role | Equipment controller |
| Lifecycle | Current |
| Building systems | Not specified |
| Requires | Not specified |
| Contact ratings | Full load: 6 A at 120 V AC; 3.5 A at 208 V AC; 3 A at 240 V AC. Locked rotor: 36 A at 120 V AC; 21 A at 208 V AC; 18 A at 240 V AC. Pilot duty: 125 VA at 24/277 V AC. |
| Control sequence | SPDT snap-action switching; fixed differential approximately 6% RH |
| Dimensions | 4.71 x 2.96 x 2.94 in. (H x W x D) |
| Humidity control modes | Humidification or dehumidification; 0–70% RH setpoint range |
| Mounting | Vertical or horizontal 2 x 4 in. wall box |
| Sensor characteristic | Human-hair humidity sensing element |
| Setpoint limits | Adjustable high and low stops; dial lock possible |
| Switch configuration | SPDT |