ACiQ 4 Ton Air Conditioning With Electric Heat System | 14 SEER2 AC | 21" Wide Multi-Positional Air Handler | R454B
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Condenser
1 × ACiQ 4 Ton Cooling Only Air Conditioning Condenser | 13.4 SEER2 | R454B (R5A4S48AKANA)
$3,013.00
$3,013.00
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Air Handler
1 × ACiQ 4 Ton Air Handler | 21" Wide Multi-Positional | R454B (FHMA5X48L0CA)
$2,158.00
$2,158.00
Heat pumps lose efficiency below ~25°F. A heat kit adds electric backup for the coldest days. Most homes this size choose 8–10 kW.

We highly recommend this protection. Covers the technician’s bill if a repair is ever needed — parts are already covered separately.
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0% Interest — for orders over $3000
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No Credit Needed — Offered at checkout
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7 night Luxury Resort Stay — For orders over $3000
What's Included
What's Included
ACiQ 4 Ton Cooling Only Air Conditioning Condenser | 13.4 SEER2 | R454B
Model Number
R5A4S48AKANA
Dimensions
31-3/16" W x 31-3/16" D x 28-1/4" H
Documents
Warranty
Parts: 10 years
ACiQ 4 Ton Air Handler | 21" Wide Multi-Positional | R454B
Model Number
FHMA5X48L0CA
Dimensions
21-1/8" W x 22-1/16" D x 53-7/16" H
Documents
Warranty
Parts: 10 years
Heating Element
Heat Options
5kW | 7kW | 10kW | 15 kW | 20kW
AHRI Number
216432793
Outdoor Unit Details
Outdoor Unit Details
4 Ton ACiQ R5A4S48AKANA Air Conditioner Condenser – 13.4 SEER2 – R454B Overview
The ACiQ R5A4S48AKANA is a 4-ton air conditioner condenser built for large homes or commercial spaces. It combines high-capacity cooling with the eco-friendly benefits of R454B refrigerant, making it a smart investment for long-term comfort.
Key Features:
- 4 Ton Cooling Capacity – Covers homes around 2,100–2,500 sq. ft.
- 13.4 SEER2 Efficiency – Meets DOE 2023 standards for energy savings.
- R454B Refrigerant – Environmentally responsible and future-ready.
- Scroll Compressor – Smooth, quiet, and efficient operation.
- Factory Pre-Charged – Ready for standard 15-foot line set installs.
- Durable Construction – Galvanized steel cabinet with coil protection.
- Single-Stage Cooling – Reliable and easy to maintain.
- 10-Year Parts Warranty – With timely registration.
If you need serious cooling power with a lower environmental impact, this model delivers.
Indoor Unit Details
Indoor Unit Details
FHMA5X48L0CA – 4 Ton Air Handler (R454B, Singular Cabinet) Overview
The FHMA5X48L0CA is a 4-ton air handler designed for serious comfort and performance. With a single-piece cabinet and a powerful ECM motor, this model is perfect for larger homes or high-demand zones. It’s built to pair with R454B systems and includes a factory-installed TXV for optimal refrigerant control.
Key Features & Benefits:
- 4 Ton Capacity – Handles larger homes or open floor plans with ease
- Single-Piece Cabinet – Simplifies installation and service
- Multi-Speed ECM Motor – Delivers quiet, efficient airflow
- All-Aluminum Coil – Resists corrosion and extends system life
- Multi-Positional Design – Flexible for any install orientation
- Tool-Free Filter Access – Easy homeowner maintenance
- Pre-Painted Steel Cabinet – Durable and sleek finish
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.
Shipping & Returns
Shipping & Returns
Fast nationwide fulfillment from the USA. Free shipping on qualifying orders over $1,500. See our shipping and returns policy for full details.