
Do you have a question about the Carrier 38CQ, 38HQ, 38RQ and is the answer not in the manual?
| Model | 38CQ, 38HQ, 38RQ |
|---|---|
| Category | Controller |
| Type | Thermostat |
| Power Source | 24VAC |
| Backlight | Yes |
| Humidity Control | Yes |
| Filter Change Alert | Yes |
| System Changeover | Auto/Manual |
| Remote Sensor Capability | Yes |
| Programmability | Yes |
Overview of the Optimizer Control's purpose and benefits for heat pump and furnace systems.
Key requirements for installing the Optimizer system, including airflow, coil location, and component needs.
Details on physically installing the Optimizer and its control wiring connections.
Configuration of the Optimizer's temperature dial and differential settings for optimal performance.











