ACiQ 3.5 Ton Package Unit Heat Pump AC | 13.4 SEER2 Downflow / Horizontal Airflow | R454B
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Package Unit
1 × ACiQ 3.5 Ton Package Unit Heat Pump AC | 13.4 SEER2 Downflow / Horizontal Airflow | R454B (PHB442000K000B)
$6,063.00
$6,063.00
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 3.5 Ton Package Unit Heat Pump AC | 13.4 SEER2 Downflow / Horizontal Airflow | R454B
Model Number
PHB442000K000B
Dimensions
47" W x 42-15/16" D x 54-3/4" H
Documents
Warranty
Parts: 10 years
Heating Element
Heat Options
5kW | 7.5kW | 10kW | 15 kW | 20kW
AHRI Number
215578912
Product Details
Product Details
ACiQ PHB442000K000B 3.5 Ton Heat Pump Packaged Unit – 13.4 SEER2, R454B
Powerful performance, efficient comfort—built for larger homes and year-round reliability.
The ACiQ PHB442000K000B is a 3.5-ton packaged heat pump system designed to deliver efficient heating and cooling in a single, compact unit. With a 13.4 SEER2 cooling rating and 6.7 HSPF2 heating performance, this model is ideal for larger homes that need consistent, energy-efficient comfort. It uses R454B refrigerant, a low-GWP solution that meets 2025 environmental standards.
This unit delivers up to 42,000 BTU of cooling and 41,500 BTU of heating at 47°F, making it a strong performer in both summer and winter. It features a scroll compressor, ECM blower motor, and a rust-resistant composite base. The PHB442000K000B is factory-charged, prewired, and designed for quick installation on rooftops or ground level.
Features & Benefits:
- 3.5 Ton Cooling / 41,500 BTU Heating – Ideal for larger homes and colder climates.
- 13.4 SEER2 / 6.7 HSPF2 – High-efficiency performance for year-round savings.
- R454B Refrigerant – Low-GWP and environmentally responsible.
- Scroll Compressor – Quiet, efficient, and built for long-term reliability.
- ECM Blower Motor – Smooth, energy-saving airflow with enhanced humidity control.
- Convertible Duct Design – Supports both horizontal and downflow installations.
- Quiet Operation – Sound levels as low as 74 dBA.
- Durable Cabinet – Zinc-coated steel with composite base resists rust and corrosion.
- Warranty Coverage:
- 5-year parts warranty if not registered
- 10-year parts limited warranty (with registration)
- 3-year no-hassle unit replacement warranty (original owner)
CPHEATER Series: Advanced Heating Solutions for Your Home
Efficient, Reliable, and Energy-Saving Heating
Introducing the CPHEATER series, a range of high-efficiency heaters designed to provide optimal comfort and energy savings for your home. These models are built with advanced technology to ensure reliable performance and long-lasting durability. Whether you need consistent warmth, advanced heating technology, or superior heating performance, the CPHEATER series has a model to meet your needs.
Features and Benefits:
- High-Efficiency Heating Elements: Each model in the CPHEATER series is equipped with high-efficiency heating elements that ensure consistent and reliable warmth throughout your home.
- Durable Construction: Built with robust and durable materials, these heaters are designed to last, providing you with long-term heating solutions.
- Easy Installation and Maintenance: The CPHEATER series is designed for easy installation and maintenance, making it convenient for homeowners to set up and maintain their heating systems.
- Energy-Saving Modes: With energy-saving features, these heaters help you reduce energy consumption and save on energy costs while maintaining a comfortable home environment.
- Advanced Heating Technology: Models like the CPHEATER050B00 and CPHEATER054B00 are equipped with cutting-edge heating technology, providing superior warmth and comfort.
- Reliable Performance: The CPHEATER064B00, CPHEATER070B00, and CPHEATER066B00 offer reliable heating performance with their advanced features and durable design, ensuring your home stays warm and cozy.
Choose the CPHEATER series for efficient, reliable, and energy-saving heating solutions that cater to your specific needs. Experience the ultimate in home comfort with the advanced technology and durable construction of the CPHEATER series.
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.