The ACiQ-18-AHD 1.5 Ton Air Handler delivers adaptive airflow and optimized comfort through smart inverter technology and a variable speed DC blower. Built to integrate seamlessly with your ducted HVAC system, it works in tandem with an inverter condenser and communicates with your thermostat to self-adjust BTU output in real time. Whether you're upgrading a residential system or installing in a light commercial project, this unit supports multi-position installation and is fully compatible with R454B refrigerant for future-proof performance.

Ideal For:

✔ Residential HVAC Retrofits – Upgrades traditional ducted systems with variable speed efficiency and smart communication features.

✔ New Homes or Townhouse Builds – Installs cleanly in vertical or horizontal setups, giving installers maximum flexibility.

✔ Office Suites or Clinics – Quiet, adaptable airflow makes it ideal for spaces requiring consistent temperature control and minimal disruption.

✔ Mobile/Modular Buildings – Compact size and flexible mounting make it perfect for limited-space environments.

Certifications & Safety Features:

• Efficiency Support: Rated for up to 18.8 SEER2, 11 EER2, and 9.7 HSPF2 when paired with matching condenser
• Multi-position Installation: Suitable for horizontal left/right and vertical up/down setups
• Corrosion-Resistant Aluminum Coil: For durability and efficient heat exchange
• Optional Insulation: 1-inch R4.2 fibreglass-free insulation available for enhanced condensation control
• Internal Heaters: Includes chassis heater and crankcase heater as standard safety and performance components
• Service Friendly: Easy access design and intelligent fault-code display simplify maintenance