ACiQ 3 Ton Heat Pump AC System | 14.5 SEER2 AC | 17.5" Wide Multi-Positional Air Handler | R454B

3 Ton ACiQ R5H5S36AKAAA Heat Pump – R454B Overview

The 3-ton R5H5S36AKAAA is a versatile option for average-sized homes. It’s engineered for quiet, efficient operation and includes all the reliability features you’d expect—like a loss of charge switch, filter drier, and internal thermal overload protection.

Why Choose This Unit?

• Refrigerant: Uses eco-friendly R454B refrigerant with low global warming potential.
• Efficiency Ratings: Up to 16.0 SEER2, 12.5 EER2, and 7.8 HSPF2 depending on system pairing.
• Compressor: Reliable scroll compressor with internal protection features.
• Quiet Operation: Sound levels as low as 70 dBA for peaceful performance.
• Durability: Built with solid sheet metal construction and a dense wire coil guard.
• Long-Line Ready: Supports refrigerant line lengths up to 250 feet with accessories.
• Low Ambient Cooling: Operates in outdoor temps as low as 0°F with optional kits.
• Warranty: 10-year parts limited warranty with registration (5 years if unregistered).
• Installation Flexibility: Compatible with programmable or standard thermostats.
• Pre-Charged: Factory-charged for a 15-foot line set to simplify installation.

FHMA5X36L0BA – 3 Ton Air Handler (R454B) Overview

The FHMA5X36L0BA is a 3-ton air handler built for serious comfort and energy efficiency. With a high-efficiency ECM motor and a fully wettable aluminum coil, this model is ideal for homeowners upgrading from older systems. It’s designed to pair seamlessly with R454B heat pumps or A/C units and fits most standard installations.

Key Features & Benefits:

• 3 Ton Capacity – Ideal for larger homes or open-concept layouts
• ECM Motor with 5 Speed Taps – Customizable airflow for better comfort
• Factory-Installed TXV – Maximizes refrigerant efficiency
• All-Aluminum Coil – Long-lasting and corrosion-resistant
• Multi-Positional Design – Flexible for any install orientation
• Rugged Steel Cabinet – Pre-painted for durability and clean appearance
• Quiet Operation – Engineered for low sound levels

ACiQ EHC Series Heat Kits with Circuit Breakers (CKB Models)

Upgrade your ACiQ air handler with reliable electric heating using the EHC Series Heat Kits featuring built-in circuit breakers (CKB models). Designed for seamless integration with FHMA5 fan coils, these kits deliver consistent warmth during colder months while maintaining safety and efficiency. Whether you're outfitting a 1.5-ton or 5-ton system, ACiQ's CKB heat kits offer flexible options from 5kW to 20kW to match your home's heating needs.

Each kit is engineered for easy installation, with plug-in compatibility and internal circuit protection to simplify wiring and reduce installation time. Built to meet rigorous safety standards, these heat kits are ideal for homeowners seeking dependable electric heat without the complexity of gas systems.

Features & Benefits

• Built-in Circuit Breakers – Added safety and simplified electrical setup.
• Wide Compatibility – Fits ACiQ FHMA5 air handlers from 1.5 to 5 tons.
• Flexible Sizing – Available in 5kW, 8kW, 10kW, 15kW, and 20kW options.
• Quick Installation – Plug-and-play design with easy access terminals.
• Reliable Performance – Consistent heat output for year-round comfort.
• No Gas Required – Ideal for all-electric homes or backup heating.

Fast nationwide fulfillment from the USA. Free shipping on qualifying orders over $1,500. See our shipping and returns policy for full details.