2.5 Ton 15 SEER Goodman Heat Pump Variable Speed Air Conditioner System - Horizontal Review 2026

// Bottom Line

This ACiQ unit is ideal for contractors and homeowners seeking an affordable upgrade from aging Goodman GSZ140311 systems without sacrificing efficiency. The variable-speed ECM blower and R454B refrigerant deliver strong year-round performance in moderate climates, especially where rebates are available.

Review

The ACiQ ACIQ-30-EHPD-UPG is a direct replacement for the legacy Goodman GSZ140311 outdoor unit, designed to pair with existing indoor coils on 2.5-ton systems. Positioned as a cost-conscious retrofit option, this heat pump combines modest SEER efficiency with modern refrigerant compliance. At $89 before potential rebates, it attracts contractors managing tight service budgets and homeowners avoiding five-figure system replacements.

Performance specs reveal a 30,000 BTU cooling and heating unit with SEER1 efficiency of 14 and ENERGY STAR qualification. The variable-speed ECM blower motor reaches 1,600 CFM maximum airflow while maintaining an acoustic profile of 74 dBA, quieter than single-speed alternatives. Scroll compressor architecture with single-stage operation simplifies maintenance but sacrifices the modulating capacity found in higher-tier units.

Pros & Cons

Pros

SEER1 rating of 14 with ENERGY STAR certification for solid cooling efficiency
Variable-speed ECM blower motor reduces runtime noise to 74 dBA and minimizes energy waste
30,000 BTU heating and cooling capacity handles 2.5-ton loads effectively
R454B low-GWP refrigerant meets modern environmental standards
Competitive $89 price point with optional rebate eligibility
Sweat connections simplify retrofit installation for experienced techs

Cons

Single-stage compressor lacks modulation for variable load demand
SEER1 of 14 trails premium units rated 15+ SEER2, causing higher summer bills
Horizontal A-coil configuration limits installation flexibility in tight attics
Requires 18.7-amp minimum circuit versus stated 15-amp maximum breaker creates wiring confusion
No variable-capacity heating, limiting efficiency in shoulder seasons

Who Should Buy

Best For

Contractors replacing failed Goodman GSZ140311 units on existing installs, and homeowners in warm-to-moderate climates who prioritize affordability over cutting-edge efficiency. This unit shines when rebates reduce out-of-pocket costs below $75.

Consider Alternatives If

Buyers in cold climates needing strong electric backup heat options, or homeowners expecting premium SEER2 ratings and variable-capacity compressors at this price point.

2.5 Ton 15 SEER Goodman Heat Pump Variable Speed A

$89

Buy at HVACDirect →

Installation

Installation requires standard 208/230V single-phase 60Hz power with 18.7-amp minimum breaker sizing, despite a confusing 15-amp maximum rating. The horizontal A-coil configuration fits standard attic cavities at 21 by 26 inches deep. Sweat connections on 3/8-inch liquid and 3/4-inch suction lines demand soldering competency. Pre-charged line sets simplify fieldwork for experienced installers.

Warranty & Reliability

ACiQ provides 10-year full parts warranty upon online registration, standard for budget-tier equipment. This covers compressor and major components, though labor and refrigerant charges typically remain customer responsibility. Registration is mandatory to activate coverage, so buyers must complete paperwork promptly after installation.

Specifications

SKU	ACIQ-30-EHPD-UPG
Brand/Manufacturer	ACiQ
Cooling BTU	30,000
Heating BTU	30,000
Refrigerant	R454B
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	74
Weight (in lbs)	120.000000
Feature	Spec
Replaces	GSZ140311
Product Features	Rebate Available
Energy Star	Yes
SEER1 (Efficiency)	14
Condenser Stages	Single Stage
Compressor Type	Scroll
Liquid Valve Size	3/8"
Suction Valve Size	3/4"
Max Breaker Size	15 amps
Min. Breaker Size	18.7 amps
Tonnage	3.5 Ton
Valve Type	Sweat
Height	21"
Width	21.125"
Depth	26"
Resources	CHPF Installation Manual CHPF Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents.
Safety Information	PROPOSITION 65 WARNING This 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 please Click Here.
Blower Motor	Variable Speed - ECM
Maximum CFM	1,600
Electric Backup Heat Capabilities (Optional)	3 Kilowatts, 5 Kilowatts, 6 Kilowatts, 8 Kilowatts, 10 Kilowatts, 15 Kilowatts
Configuration	Horizontal
Liquid Line	3/8"
Suction Line	3/4"
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

What's the difference between SEER1 14 and SEER2 14 ratings? +

This unit displays SEER1 of 14, which inflates efficiency under older test protocols. SEER2 (newer standard) would measure lower, around 11-12, reflecting real-world seasonal performance. Don't assume this unit matches premium units claiming SEER2 15 without verification.

Can I install this as a straight replacement for my GSZ140311? +

Yes, that's the design intent. Matching tonnage, sweat connection sizes, and horizontal orientation make retrofit straightforward. Verify your indoor coil compatibility and refrigerant line routing before purchasing. Consult the CHPF Installation Manual provided in the resources section.

Is the variable-speed motor really worth it at this price? +

Absolutely. The ECM blower reduces cycling and energy consumption compared to single-speed alternatives, potentially saving 10-15% on compressor runtime. Lower noise (74 dBA) is a genuine quality-of-life improvement over two-stage units.

How does this compare to Carrier or Lennox 2.5-ton heat pumps? +

ACiQ undercuts Carrier and Lennox pricing by 30-40%, but trades variable-capacity compressors for single-stage operation. You gain basic efficiency and budget-friendliness, losing modulation advantages in mild weather.

Does online registration really matter for the 10-year warranty? +

Yes, registration is mandatory. Proof of purchase alone won't trigger coverage. Register immediately after installation to avoid claim denials years later.

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