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Essentials Series
ACIQ 18,000 BTU ACIQ Essentials 19.2 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R454B | 230V
$989.99
Currently unavailableContact us for lead time
High efficiency. Quiet performance. Easy installation.
A smart, reliable choice for year-round comfort.
Best for 9K-18K room setups:
- Large bedrooms
- Living rooms
- Garages
- Additions
- 18,000 BTU
- Cooling
- 18,000 BTU
- Heating
- See specs
- Quiet Inside
- High
- High Efficiency
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Brand Information
ACIQ
- Support Number
- 1-877-909-ACiQ
- Official Site
- ACIQ Official Site
Product Overview Full product description Read the longer product copy, features, and application notes. +
ACIQ
ACIQ 18,000 BTU ACIQ Essentials 19.2 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R454B | 230V
Product Overview
OVERVIEW
ACIQ is a brand designed to bring intelligence to purchasing, installing, and maintaining your home's comfort. The ACIQ-K18W-W-HP230B single zone air handler can handle smaller spaces using adaptive technology to constantly monitor and maintain your setpoint temperature as weather conditions change through day and night.
- The ACIQ Essentials 18,000 BTU 21 SEER2 Single Zone Wall Mounted Mini Split System is the perfect solution for cooling a single room or area in your home. With its sleek design and efficient cooling capabilities, this system is sure to keep you comfortable all year round.
- This system features WiFi connectivity, allowing you to control the temperature and settings from anywhere using your smartphone or tablet. The 21 SEER2 rating ensures energy efficiency, helping you save on your utility bills while staying cool.
- Installation is easy with the included mounting hardware and step-by-step instructions. The ACIQ Essentials Single Zone Wall Mounted Mini Split System is designed for quiet operation, so you can enjoy a peaceful environment without any distractions. This is not a DIY system and will need to be installed by a registered HVAC Technician.
What is included in this bundle:
- 1 ACIQ Essentials Condenser
- 1 ACIQ Essentials Air Handler in White
- 1 ACIQ Essentials Remote Control
- Rubber Feet
- Plasticene
- Mounting Plate
- Plastic Wrap
- Screws (Short)
- Drain Elbow
- Drain Lines
- 2 AAA Batteries
- 16 foot Line Set (Not Precharged)
- Wall Cap
- Anchors
- Power Cords
- Screws (Long)
- Control Wire
Upgrade your home's cooling system with the ACIQ Essentials 18,000 BTU 21 SEER2 Single Zone Wall Mounted Mini Split System and enjoy reliable, efficient cooling all year long.
The ACIQ-K18Z-HP230B / ACIQ-K18W-W-HP230B air handler is designed with a soft LED display on the front of the unit giving you information at a glance. The display shows room temperature by default but can also show temperature setpoint changes and mode changes. To ensure your unit runs properly throughout its lifetime, this display will also show any error codes from its self-diagnosing control board. The display can be switched off if desired, and the included smart remote has a built-in LCD display to show these notifications as well.
WiFi Options
ACIQ is WiFi ready! The wall mounted air handlers come with everything you need to control your home's heating and cooling via smart device (iOS or Android) from anywhere in the world. ACIQ is also compatible with Amazon Alexa and Google Assistant.
Please note that in order to function, this air handler must be installed with a condenser and other installation equipment, available at an additional cost if not already included in this product bundle.
18,000 BTU ACIQ Essentials 19.2 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - 230V
The ACIQ Essentials 18,000 BTU Single Zone Wall Mounted Mini Split System is a smart, reliable solution for cooling and heating individual spaces! Perfect for bedrooms, offices, or any room up to 400 square feet and backed by the same trusted manufacturing partners behind major HVAC brands, ACIQ delivers high-end performance without the high-end price tag.
With a 19.2 SEER2 efficiency rating, built-in WiFi control, and quiet operation, this system keeps you comfortable all year long—without driving up your energy bill or disrupting your day. It’s designed for easy installation by a licensed HVAC professional and comes ready with everything you need for a clean, efficient setup.
Everything You Need In One Kit
ACIQ Essentials mini splits arrive with the essential components you’ll need for a complete, professional installation! Included with each system are 16ft line sets, mounting hardware, and other accessories—so you won’t have to source extra parts. While you’ll still need a licensed HVAC technician to handle setup and refrigerant connections, this all-in-one package keeps things simple and hassle-free, ensuring your new system is up and running smoothly in no time.
Electrical lines must be purchased separately from this system
18,000 BTU: Perfect for spaces up to 400 square feet
are a great fit for any space around 400 square feet. These would work perfectly for:
Single Room Applications
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Supplemental Home Locations
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Find Your Perfect Fit
ACIQ Essentials are designed to fit your space perfectly. With multiple BTU sizes available, our single-zone systems make it simple to choose the right level of comfort—whether you’re outfitting a small bedroom, a medium living area, or a larger open-concept space.
Perfect for mid-sized spaces—like a larger bedroom, a small living room, or a one-bedroom apartment—ACIQ Essentials 12,000 BTU Single Zone Wall Mounted Mini Split Systems deliver the comfort and efficiency you need in one complete solution.
Ideal for bigger areas—like open-plan living and dining rooms or finished basements up to 1,000 square feet—ACIQ Essentials 18,000 BTU Single Zone Wall Mounted Mini Split Systems are the perfect solution for year-round comfort.
A solid choice for large spaces—such as a small home, large basement, or spacious loft up to 1,500 square feet—ACIQ Essentials 24,000 BTU Single Zone Wall Mounted Mini Split Systems provide the power and comfort you need in a single, efficient solution.
Your go-to for serious coverage—perfect for whole floors, open-concept homes, or large garages up to 2,000 square feet—ACIQ Essentials 36,000 BTU Single Zone Wall Mounted Mini Split Systems deliver powerful, efficient comfort in one complete solution.
Premium Performance, Without the Premium Price
ACIQ Essential Single Zone Mini Split Systems deliver efficient cooling and heating. Showcasing powerful performance, but with an affordable price, ACIQ Essential mini splits help keep your energy costs in check.
High Efficiency, High Satisfaction
With SEER2 performance ratings that rival or outperform many conventional systems, these units offer serious energy savings in a compact, easy-to-install package. That means lower utility bills, less installation hassle, and smarter comfort, without the premium price tag
A Warranty You Can Take Comfort In
Your ACIQ mini split comes with a 6-year compressor warranty and a 4-year parts warranty when you register at ACIQ.com, giving you confidence in your investment. It’s designed to keep your system running smoothly, so you can rely on consistent performance year after year. With ACIQ’s support, you get both comfort and peace of mind built right into your system.
Comfort That Adapts to You
ACIQ Essentials delivers targeted comfort with smart features like Auto Mode, I FEEL temperature sensing, and multi-directional airflow, all designed to keep you comfortable without the guesswork. Whether you’re cooling a single room or heating a space quickly with Turbo Mode, your system adjusts to match your needs. And with ECO Mode, you’ll save energy without sacrificing performance.
Clean, Quiet, and Easy to Live With
Breathe easier with PureClean air sterilization and optional Self-Clean mode, which help maintain a healthier indoor environment with less maintenance. Enjoy peace and quiet thanks to Sleep Mode, MUTE function, and ultra-quiet operation as low as 25 decibels. Add in programmable timers, Dry Mode, Child Lock, and LED display control, and you’ve got effortless, everyday comfort built right in.
Looking for Something More? ACIQ Still Has You Covered!
While ACIQ Essentials is perfect for single-zone comfort, ACIQ offers a wide selection of systems and series for every need. Enjoy the peace of mind of extended warranties, or enjoy precise comfort in every room with a multi-zone setup. All while still saving energy over traditional systems.
Technical Specifications — ACIQ-K18Z-HP230B
| sku | ACiQ-K18Z-HP230B |
|---|---|
| weight | 83.100000 |
| manufacturer | ACiQ |
| product features | New Refrigerant Compliant, WiFi |
| hspf2 | 9.5 |
| cooling btu | 18000 BTU |
| heating btu | 18000 BTU |
| decibel level (dba) | 55 |
| refrigerant | R454B |
| seer | 21-22 |
| seer2 | 21 |
| compressor type | Rotary |
| liquid line | 1/4" |
| suction line | 5/8" |
| max breaker size | 20 A |
| min. breaker size | 12 A |
| zone compatibility | Single Zone |
| height | 23.7 |
| width | 33.97 |
| depth | 13.74 |
| safety information | PROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here. |
Technical Specifications — ACIQ-K18W-W-HP230B
| sku | ACiQ-K18W-W-HP230B |
|---|---|
| weight | 27.600000 |
| manufacturer | ACiQ |
| replaces | ACiQ-K18W-HP230 |
| hspf2 | 9.5 |
| cooling btu | 18000 BTU |
| heating btu | 18000 BTU |
| decibel level (dba) | 49 |
| refrigerant | R454B |
| seer2 | 21 |
| liquid line | 1/4" |
| suction line | 5/8" |
| mini split type | Wall Mounted |
| zone compatibility | Single Zone |
| height | 8.66 |
| width | 39.76 |
| depth | 12.4 |
| safety information | PROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here. |
Documents
Warranty
Specs & Documents Product details Open technical specs, manuals, videos, and product documents. +
Product FAQs
Product FAQs
Helpful answers matched to this product, brand, specs, and configuration.What types of products does ACiQ offer?
ACiQ offers a broad range of heating, cooling, ventilation, thermostat, and water-heating products. Its catalog includes mini splits, central air conditioners and heat pumps, furnaces, air handlers, PTAC systems, mobile-home HVAC equipment, commercial systems, thermostats, ventilation products, and hybrid water heaters. Availability and specifications vary by model.
How can I contact ACiQ technical support or customer service?
ACiQ provides support through its official contact form and by phone at 1-877-909-ACiQ. The published support hours are Monday through Friday, 8:00 a.m. to 5:00 p.m. Have the model number, serial number, and a clear description of the question or problem ready.
What information is needed to register an ACiQ product?
ACiQ’s registration form requests the part number, serial number, purchase date, installation date, customer contact and address information, and installer details, including the installer name, license number, and phone number or other identifying information.
How can I request a replacement part for an ACiQ product?
Submit a request through the official ACiQ Parts Quote form or contact ACiQ parts support. Include the SKU or model number and a clear description of the part needed so the parts team can identify the correct component.
Where can I find manuals and technical documents for an ACiQ product?
Use the official ACiQ Tech Center and select the appropriate product category. ACiQ organizes installation manuals, owner manuals, specification sheets, wiring diagrams, troubleshooting guides, warranty documents, and other technical resources by product family and model.
How do I start an ACiQ warranty claim?
Start with ACiQ’s official warranty claim form. Be prepared to provide the owner’s contact information, the equipment model number, a description of the issue, and any supporting files requested. Additional diagnosis and equipment documentation may be required before the claim is approved.
What diagnosis is required for an ACiQ warranty issue?
ACiQ states that a factory-authorized, EPA-certified contractor must diagnose the equipment. The submission should include the diagnostic procedure, the required part number or part description, and the model and serial numbers. ACiQ may also request the original installation invoice.
Does an ACiQ warranty claim cover labor and shipping costs?
ACiQ’s published warranty-resolution process states that round-trip shipping and labor associated with diagnosis and part replacement are not reimbursed. Coverage can vary by product and jurisdiction, so review the exact warranty certificate for the equipment before proceeding.
How do I register an ACiQ product for warranty coverage?
Register the equipment through ACiQ’s official online warranty registration form. Add each unit being registered and submit the requested equipment, customer, purchase, installation, and installer information. Keep a copy of the completed registration and related purchase and installation records.
How can I check an ACiQ warranty registration or coverage status?
Use ACiQ’s Warranty Finder to look up a registration, check its status, or provide missing information. Have the equipment and owner details available so the record can be matched accurately.
Does every ACiQ product have the same warranty coverage?
No. ACiQ warranty periods and conditions vary by product type and model. Review the warranty certificate listed for the exact equipment and use ACiQ’s warranty resources to confirm the applicable parts, compressor, replacement, registration, and eligibility terms.