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ACiQ 4 Ton Central Ducted Air Handler - R454B

ACiQ SKU: ACIQ-48-AHD
Price:
$1,379.00

Description

Future-Ready Climate Control: ACiQ 4 Ton Air Handler with Variable Speed & R454B

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 communicating technology, this unit adapts to your space’s 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

ACiQ ACIQ-48-AHD Features

  • 48,000 BTU Output (4 Ton) – Distributes heated or cooled air efficiently in large square footage
  • Variable Speed DC Blower – Delivers smooth, precise airflow while enhancing humidity control and minimizing energy use
  • Smart Communication – Self-adjusts BTU output based on inverter condenser and thermostat signals
  • Quiet Operation – Designed for low-noise performance across fan speeds
  • Flexible Controls – Works with basic 24V thermostats or advanced ACiQ smart controllers
  • Service-Friendly Design – Maintenance is made easy with front-access panels and error code display
  • Cold Climate Capable – Optional electric heat kit ensures uninterrupted comfort in freezing temperatures
  • Future-Ready Refrigerant – R454B compatibility ensures compliance with evolving environmental standards

ACiQ 4 Ton Central Ducted Air Handler Specs

SKU ACIQ-48-AHD
Weight (in lbs) 224.21
Brand/Manufacturer ACiQ
Replaces ACiQ-48-AHB
Cooling BTU 48,000 BTU
Maximum CFM 1601
Decibel Level (dBA) Up to 52 Decibels
Electric Backup Heat Capabilities (Optional) 5 Kilowatts, 10 Kilowatts, 15 Kilowatts, 20 Kilowatts
Configuration Multi-Positional
Refrigerant R454B
Liquid Valve Size 3/8"
Suction Valve Size 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

ACiQ Industry-Leading Warranties
ACiQ stands behind every product with exceptional warranty coverage, ensuring long-term reliability and peace of mind. Online registration is required to activate full warranty benefits.

Product Warranty Details

  • Mini Split and High-Efficiency Systems: 12-year compressor, 7-year parts
  • ACiQ Essentials: 6-year compressor, 4-year parts
  • A.C. and Heat Pump Condenser: 10-year compressor and coil
  • Furnace: Lifetime warranty for original owner
  • Air Handler and Coil: 10-year parts for original owner
  • Residential Packaged Units: Lifetime heat exchanger for original owner
  • PTAC: 7-year compressor, 1-year parts
  • Commercial Packaged Units: 10-year heat exchanger, 5-year compressor, 1-year parts
  • Pool Heat Pump: 5-year heat exchanger and compressor, 3-year parts
  • Hybrid Water Heater: 12-year tank, 10-year parts
  • Mobile Home Electric Furnace and Coil: 10-year parts

Warranty Claim Process

  1. System Diagnosis
  2. Method of Resolution
  3. Warranty Acceptance
  4. Faulty Parts Inspected
  5. Replacement Parts Shipped

Register Your System
Activate your warranty at ACiQ.com.

Need Assistance?
For warranty claims or inquiries, click here.

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