The ACiQ-48-AHD 4 Ton Central Ducted Air Handler is designed to deliver maximum comfort and efficiency for large residential and light commercial applications. Equipped with a variable speed DC blower and advanced communication technology, this unit adapts to your spaces real-time heating and cooling needs. Its multi-position design and R454B refrigerant compatibility ensure flexible installation and eco-conscious performance, making it the ideal solution for scalable, future-ready HVAC systems.

Ideal For:

✔ Large Homes or Multi-Zone Spaces – Maintains consistent airflow and temperature in expansive residential layouts.

✔ Retail Stores, Clinics, and Office Buildings – Quiet, dependable performance for comfort-critical commercial environments.

✔ New Construction or Major Renovations – A flexible and smart upgrade to modern, high-efficiency ducted HVAC systems.

✔ Modular and Mobile Structures – Space-saving air handler suitable for vertically or horizontally constrained installations.

Certifications & Safety Features:

• High-Efficiency Potential: Supports up to 18.8 SEER2, 11.0 EER2, and 9.7 HSPF2 when paired with a compatible ACiQ inverter condenser
• Multi-Positional Configuration: Installs in upflow, downflow, or horizontal left/right orientations
• Eco-Friendly Operation: Fully compatible with R454B, a low-GWP refrigerant for future-ready compliance
• Built-In Diagnostics: Intelligent control board displays system fault codes for simplified maintenance
• Optional Fiberglass-Free Insulation: Reduces condensation and boosts overall system efficiency
• Electric Heat Backup: Supports electric heat kits for supplemental heating during cold weather