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ACiQ 1.5 (18,000 BTU) Ton 19 SEER2 High Efficiency Central Heat Pump System | Inverter | Extreme+ Series - R454B

ACiQ 1.5 (18,000 BTU) Ton 19 SEER2 High Efficiency Central Heat Pump System | Inverter | Extreme+ Series - R454B

ACiQ| SKU: ACIQ-18-PAH + ACIQ-18-HPD In Stock

$3,785.00$5,566.0032% off

Payment plans

From $315.41/mo with shop Pay View sample plans

$105.13/mo with Paytomorrow Learn More

Amounts shown are maximums; actual savings depend on income, household size, utility, and program rules. Some programs require installation by a licensed or participating contractor and/or specific equipment efficiency ratings. Rebate data by Rewiring America. Not tax or legal advice — verify with the program before purchase. Questions? Call us at (888) 231-8920.

Lineset Length
Heat Kit
Optional accessories

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Pre-order - Estimated shipping: 2 - 4 weeks
Free Delivery Sep 5-10 (Est.)Included
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Protection plan

Use your system worry-free for years to come

  • Comprehensive coverage for mechanical and electrical breakdowns, including power surges
  • Repairs covered 100% for the extended term — labor included, not just parts
  • Coverage for normal wear and tear that affects how the product works
  • Replacement or reimbursement if we can’t repair it
  • $0 deductibles, ever
  • Cancel anytime on a pro-rata basis
  • US-based support and quick claims filing
2 Year Protection Plan · $29Add two years of optional service contract coverage. 5 Year Protection Plan · $59Add five years of optional service contract coverage.

Coverage begins after the manufacturer warranty applies, and runs alongside it for items the factory doesn’t cover. Select a plan above the Add to Cart button to include it with your order.

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Description

ACiQ R454B, 18,000 BTU 1.5 TON 19 SEER2 Central Heat Pump Inverter System with Multi-Position Extreme+ Air Handler with Wi-Fi Included – Choose your Installation Kit and Auxiliary Heat Strip Size – ACIQ-18-PAH + ACIQ-18-HPD


Summary

ACiQ’s Extreme+ Series provides best-in-class comfort, efficiency, and flexibility. The inverter heat pump paired with a smart, multi-position air handler offers quiet performance, advanced heating in sub-zero temperatures, and seamless ductwork integration. Enjoy Wi-Fi control, 19 SEER2 efficiency, and intelligent performance year-round—even in extreme cold as low as -22°F. Ideal for new installs or upgrades.

 


Included in Your Order:

ACiQ Extreme+ Air Handler System (18,000 BTU)

Outdoor Unit: 18,000 BTU (1pc) – Model: ACIQ-18-HPD

Indoor Unit: 18,000 BTU (1pc with remote) – Model: ACIQ-18-PAH

Optional Installation Kit (16ft, 25ft, or 50ft options available) Must be selected above.

Optional Auxiliary Heat Strip (5KW, 8KW, or 10KW) Must be selected above.

Wireless Remote Control

Installation Manual

User's Manual

Manufacturer Warranty


Key Features:

  • Extreme Heat: Maintains 100% heating capacity at 0°F, 80% at -22°F
  • Smart self-adjusting inverter with soft start-up
  • Multi-positional air handler (upflow, downflow, horizontal)
  • Variable-speed fan motor
  • Wi-Fi enabled + "Follow Me" Mode
  • Low ambient heating & quiet operation
  • Eco, Turbo, and Freeze Protection Modes
  • Compatible with standard 24v thermostats

Important

All units must be installed by a licensed HVAC professional for the warranty to be valid. Registration required within 60 days of installation at aciq.com. The installation kit is necessary for the system to function. Be sure to select your desired configuration above. This bundle includes pre-flared copper lines, communication wire, drain line attachment, and all required manuals.


Multi-Position Air Handler Compatibility

Extreme+ Series Multi-Position Air Handler Options

Capacity Extreme+ Indoor + Outdoor Model
18,000 BTU ACIQ-18-PAH + ACIQ-18-HPD
24,000 BTU ACIQ-24-PAH + ACIQ-24-HPD
30,000 BTU ACIQ-30-PAH + ACIQ-30-HPD
36,000 BTU ACIQ-36-PAH + ACIQ-36-HPD
48,000 BTU ACIQ-48-PAH + ACIQ-48-HPD
60,000 BTU ACIQ-60-PAH + ACIQ-60-HPD

Warranty

  • 12-Year Compressor Warranty
  • 7-Year Parts Warranty (licensed installation required)
  • 1-Year Remote Control Warranty

Technical Information

Indoor Unit: ACIQ-18-PAH

  • Air Flow: Up to 618 CFM
  • Noise: Up to 42.5 dBA
  • Electric Heat Strip Capable: 5kW, 8kW, 10kW
  • Electrical: 208/230V, 1 Phase, 60 Hz
  • Breaker: Max 15A / Min 5.5A
  • Dimensions (HxWxD): 49.7" x 17.5" x 21.5"

Outdoor Unit: ACIQ-18-HPD

  • Cooling Capacity: 18,000 BTU
  • Heating Capacity: 19,000 BTU
  • SEER2: 19 | HSPF2: 9.7
  • Operating Range: -22°F to 122°F
  • Sound: 59 dBA
  • Refrigerant: R454B, 25' Precharge
  • Dimensions (HxWxD): 26.5" x 35" x 13.5"
  • Electrical: 208/230V, 1 Phase, 60 Hz

Certifications

  • AHRI Certified
  • ETL Listed
  • Energy Star for Cold Climate

Manuals & Downloads

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