Aprilaire 8840 Color Touchscreen Wi-Fi Automation IAQ Thermostat, Black
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Simplify indoor air quality management with Event-Based™ Air Cleaning modes for targeted purification during high pollen, dust or allergy events
- Control and monitor remotely via Wi‑Fi and a full-color touchscreen for instant adjustments from on-site or mobile devices
- Maintain year-round comfort automatically with humidity and ventilation control, including automatic humidifier and dehumidifier management
- Save energy and reduce operating costs with programmable schedules and heat pump support (3H/3C or 4H/2C) for flexible HVAC configurations
- Integrate IAQ, HVAC scheduling and monitoring with voice assistants and building automation to centralize environmental controls alongside security systems
Quick Specifications
- Product Model
- 8840
- Brand Name
- Aprilaire
- Product Name
- 8840 Color Touch Screen WI-FI IAQ Home Automation Thermostat
- Product Type
- Thermostat
Explore the details
Product information
8840
Overview
Put reliable indoor comfort and healthier air at the center of your building management with the Aprilaire 8840 Color Touchscreen Wi‑Fi Automation IAQ Thermostat. This Aprilaire smart thermostat combines a full-color touch display and Wi‑Fi connectivity so facility managers and contractors can monitor and adjust temperature, ventilation and air cleaning from anywhere. Event-Based™ Air Cleaning offers selectable modes—Constant Clean, Automatic, Event Clean and Allergy—to purge contaminants when they matter most, while automatic humidifier and dehumidifier control maintains ideal relative humidity without manual intervention. The 8840 supports heat pump configurations (3H/3C or 4H/2C) and meets ASHRAE ventilation requirements for fresh-air management, helping reduce energy waste with intuitive scheduling and hold options. Compatible with Amazon Alexa and Google Assistant (when not integrated into separate automation systems), the 8840 also integrates into broader building monitoring and security platforms to centralize environmental control alongside access and surveillance systems. Ideal for residential and light-commercial deployments, the Aprilaire 8840 delivers precise IAQ control, energy savings and simplified system monitoring. Order now or contact our sales team to specify the 8840 for your next HVAC or building automation project.
Features
- Simplify indoor air quality management with Event-Based™ Air Cleaning modes for targeted purification during high pollen, dust or allergy events
- Control and monitor remotely via Wi‑Fi and a full-color touchscreen for instant adjustments from on-site or mobile devices
- Maintain year-round comfort automatically with humidity and ventilation control, including automatic humidifier and dehumidifier management
- Save energy and reduce operating costs with programmable schedules and heat pump support (3H/3C or 4H/2C) for flexible HVAC configurations
- Integrate IAQ, HVAC scheduling and monitoring with voice assistants and building automation to centralize environmental controls alongside security systems
| General Information | |
|---|---|
| Brand Name | Aprilaire |
| Manufacturer | Aprilaire |
| Product Name | 8840 Color Touch Screen WI-FI IAQ Home Automation Thermostat |
| Product Type | Thermostat |
| Product Model | 8840 |
| Application/Usage | Heat Pump, Home |
| Country of Origin | CN |
| Manufacturer Part Number | 8840 |
| Technical Information | |
| Smart Connect | Yes |
| Virtual Assistant Supported | Amazon Alexa, Google Assistant |
| Physical Characteristics | |
| Color | Black |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 8840
- Manufacturer part:
- 8840
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsAprilaire 8840 Color Touchscreen Wi-Fi Automation IAQ Thermostat, Black
8840