AprilAire 8466 Multi-Stage Programmable Thermostat
AprilAire 8466 Multi-Stage Programmable Thermostat
Available to order — ships from incoming stock
Typically ships in 1–3 Business Days (Western Canada) · 3–6 Business Days (Eastern Canada)
SKU:8466
MPN: 8466
Flexible programmable temperature control for conventional and heat-pump HVAC systems.
The AprilAire 8466 is a multi-stage programmable thermostat designed for residential HVAC applications that need reliable scheduling without Wi-Fi or app dependence. It supports single-stage or multi-stage conventional and heat-pump equipment and gives installers a straightforward control with a large backlit display.
Use 5/1/1-day or 5/2-day programming to match occupancy patterns, or override the schedule when temporary comfort changes are needed.
Key Features
- Supports single-stage and multi-stage conventional or heat-pump systems.
- 5/1/1-day or 5/2-day programmable scheduling.
- Progressive Recovery can start heating or cooling early so the scheduled setpoint is reached on time.
- Large high-contrast backlit LCD with room temperature and setpoint shown together.
- Can display outdoor temperature when a compatible outdoor sensor is installed and configured.
- Service reminders for HVAC equipment and compatible IAQ accessories.
- Permanent memory retains programming through a power interruption.
- 5-year manufacturer warranty.
Application & Compatibility
A strong choice for professional thermostat replacements where multi-stage equipment support is required but cloud connectivity is not. Verify the exact HVAC staging and terminal requirements before installation.
Key Specifications
| Model | 8466 |
|---|---|
| Control Type | Programmable thermostat |
| System Compatibility | Single-stage or multi-stage conventional and heat pump |
| Scheduling | 5/1/1 day or 5/2 day |
| Display | Backlit LCD |
| Connectivity | Local control; no Wi-Fi |
| Warranty | 5 years |
Related AprilAire Products
Frequently Asked Questions
Does the AprilAire 8466 work with a heat pump?
Yes. AprilAire specifies the 8466 for standard and heat-pump HVAC systems, including multi-stage applications.
Does the 8466 have Wi-Fi?
No. The 8466 is a locally controlled programmable thermostat.
Can it show outdoor temperature?
Yes, when a compatible outdoor temperature sensor is installed and enabled.
