ACiQ 4 Ton Central Ducted Air Handler Multi-Positional Variable Speed R454B

Product Details ACiQ 4 Ton Central Ducted Air Handler Multi-Positional Variable Speed R454B ACiQ-48-AHD The ACIQ-48-AHD air handler is engineered for next-level home comfort and energy savings. Featuring a variable speed DC blower and advanced communicating technology, this air handler works seamlessly with your inverter condenser and thermostat to deliver precise, responsive climate control. By constantly adjusting its BTU output, the system ensures optimal efficiency without sacrificing comfort. Designed to integrate easily with your existing ductwork, the ACIQ-48-AHD provides consistent airflow and even temperature distribution throughout your home. Whether heating or cooling, this smart system automatically adapts to your needs keeping you comfortable year-round while reducing energy waste. ACIQ-48-AHD 48,000 BTU 4 Ton Variable Speed Air Handler – R454B Compatible 48,000 BTU / 4 Ton Capacity – Delivers efficient and reliable heating and cooling for medium to large-sized homes Central Ducted Air Handler – Designed for seamless integration with standard ductwork systems Variable Speed DC Blower Motor – Ensures ultra-quiet operation, consistent airflow, and enhanced energy efficiency 24V Thermostat Compatible – Fully compatible with any conventional or smart 24V thermostat Multi-Positional Installation – Flexible mounting options: upflow, downflow, or horizontal left/right configurations R454B Refrigerant Compatible – Eco-conscious design supports next-generation refrigerants for long-term sustainability Communicating Capable – Pairs with inverter condensers to optimize performance and adjust BTU output dynamically Dependable HVAC Solution – Ideal for new installs or upgrading existing central air systems Installation and Maintenance Installing the ACIQ central ducted air handler is straightforward and similar to replacing a standard air handler. Your HVAC technician will handle all necessary connections, including electrical, refrigerant lines, thermostat wiring, and system communication links. The unit also connects directly to your existing return and supply ductwork. Thanks to its multi-positional design—compatible with upflow, downflow, or horizontal configurations—this air handler offers flexible installation options to suit a variety of spaces. It can be controlled by any 24V thermostat that supports two stages of heating. For added comfort during colder weather, optional supplemental electric heat kits are available as a backup heat source. If maintenance is ever required, the built-in intelligent control board displays diagnostic fault codes to help quickly identify and resolve issues. Please note: This air handler must be paired with a compatible condenser and other required installation components, which may be sold separately if not included in your product bundle. To enable electric-only heating, an electric heat kit (sold separately) is required. Specifications ACiQ 4 Ton Central Ducted Air Handler Multi-Positional Variable Speed R454B ACiQ-48-AHD Brand ACiQ SKU ACiQ-48-AHD Weight 190.920000 Replaces ACiQ-48-AHB Cooling BTU 48,000 BTU Maximum CFM 1601 Decibel Level (dBA) Up to 53 Decibels Electric Backup Heat Capabilities (Optional) 5 Kilowatts, 10 Kilowatts, 15 Kilowatts, 20 Kilowatts Configuration Multi-Positional Refrigerant R454B Liquid Line 3/8" Suction Line 3/4" Electrical 208/230V 1 Phase 60 Hz Max Breaker Size 15 Amps Min. Breaker Size 14.5 / 11.0 Amps Tonnage 4 Ton BTU/Tonnage 48,000 BTU/4 Ton Mini Split Type Multi-Positional Zone Compatibility Single Zone Connection Flared Height 53" Width 24.5" Depth 21" Warranty 12 Years Compressor and 7 Years Parts with Online Registration Warranty ACiQ 4 Ton Central Ducted Air Handler Multi-Positional Variable Speed R454B ACiQ-48-AHD Warranty Type Parts Compressor Standard Warranty 5 year parts 7 year parts Registered Warranty 7 year parts 12 year parts Documents ACiQ 4 Ton Central Ducted Air Handler Multi-Positional Variable Speed R454B ACiQ-48-AHD AHD Owner's Manual AHD Installation Manual