Pro1 Iaq 3G-OTH-70518 — Technical Specifications
The PRO1 IAQ T855SH is a low-voltage thermostat for heat and cool applications, featuring a rectangular shape and push-button control. It supports 2H/3C conventional and 5H/3C heat pump staging with automatic changeover, a 5-1-1 programming capability, and a temperature control range of 44° to 90°F. This model includes humidification control and is designed for horizontal mounting with terminal designation D.
Technical Specifications
| Parameter | Value |
|---|---|
| Day | 5-1-1/7 |
| Type | Auto, Horizontal, Rectangle, Horizontal |
| Brand | PRO1 IAQ |
| Shape | Rectangle |
| Stages | 2H/3C Conventional, 5H/3C Heat Pump |
| Application | Heat and Cool |
| Control Type | Push Button |
| Changeover Type | Automatic |
| Mounting Direction | Horizontal |
| Terminal Designations | D |
| Humidification Control | Yes |
| Programming Capability | 5-1-1 |
| Manufacturer Part Number | T855SH |
| Temperature Control Range | 44° to 90°F |