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aciq|SKU:R4H5S36AKAAA

ACiQ 3 Ton 14.3 SEER2 Heat Pump Condenser

Reliable Year-Round Heating and Cooling for Your Off-Grid Build

36,000 BTU heating and cooling — Covers a medium house in average conditions
Energy Star certified efficiency — 14.3 SEER2 reduces operational energy costs
Single-stage scroll compressor — Field-tested reliability for year-round comfort
R410A refrigerant system — Standard refrigerant for straightforward servicing
  • FREE System Design Consultation -- Our engineers verify compatibility with your off-grid power setup
  • FREE Shipping -- LTL freight delivery included, no surprise charges

$2,458.95

Out of stock

In the box

  • ACiQ 3 Ton Heat Pump Condenser
  • Filter drier (field-installed)
ACiQ 3 Ton 14.3 SEER2 Heat Pump Condenser
ACiQ 3 Ton 14.3 SEER2 Heat Pump Condenser
$2,458.95

Reliable Year-Round Heating and Cooling for Your Off-Grid Build

The ACiQ R4H5S36AKAAA delivers 36,000 BTU of both cooling and heating through a single-stage compressor, making it a field-tested workhorse for residential and light commercial applications. With a 14.3 SEER2 rating and Energy Star certification, this condenser is built-to-survive demanding conditions while keeping energy draw manageable — critical when every watt counts on a grid-independent system. A filter drier is included for field installation.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
Energy Star Certified
36,000 BTU Output
Single Stage Compressor
R410A Refrigerant
36,000
Cooling & Heating BTU
14.3
SEER2 Efficiency Rating
76 dBA
Operating Sound Level
Grid-Independent Climate Control That Actually Works

Grid-Independent Climate Control That Actually Works

When the grid drops, most homeowners lose heating and cooling along with everything else. The ACiQ 3 Ton heat pump condenser delivers 36,000 BTU of both heating and cooling through a proven single-stage scroll compressor — the kind of straightforward, field-tested hardware that works when paired with your off-grid power system. At Off Grid Vault, we vet every component for real-world reliability, not datasheet optimism. This condenser runs on standard R410A refrigerant, operates at 76 dBA, and handles up to 3,550 CFM. It is built for residential and light commercial applications where consistent comfort matters — whether the utility company is there or not.

Energy Star Efficiency Without the Complexity

Energy Star Efficiency Without the Complexity

The ACiQ R4H5S36AKAAA earns its 14.3 SEER2 and 7.5–8.1 HSPF2 ratings with a simple single-stage architecture. No variable-speed motors to troubleshoot, no proprietary communication protocols to decode. A scroll compressor and R410A refrigerant — that is the whole recipe. For an off-grid setup, simpler means fewer failure points and easier servicing with parts any HVAC technician can source. At 173 lbs and roughly 31 inches on each side, this condenser fits standard pad mounts without modification. Energy Star certification confirms it meets federal efficiency thresholds, so when your solar array is sized correctly, this unit pulls its weight without draining your battery bank overnight.

Straightforward Installation for Your Build

Straightforward Installation for Your Build

The 3/8-inch liquid valve and 3/4-inch suction valve are standard sizes, so your HVAC installer will not need special adapters or custom line sets. A filter drier is included for field installation — one less item to source separately. This condenser uses a single-stage configuration, which means the wiring and control integration are straightforward whether you are connecting to a conventional air handler or a system managed by your off-grid inverter. With a maximum airflow rating of 3,550 CFM, it pairs cleanly with standard residential evaporator coils. Off Grid Vault ships this unit free — LTL freight delivery included, no surprise charges at checkout.

Sizing & Compatibility

Verify these conditions before adding this condenser to your system.

  • Your indoor air handler is rated for a 3-ton outdoor condenser
  • You have at least 31 3/16" of available width for unit installation
  • Your electrical panel supports a 0.25 HP compressor load

Where This Condenser Performs

Built for dependable comfort across a range of standalone and grid-independent setups.

Homestead Climate Control
Light Commercial Spaces
Medium-Size Residences

Full specifications

At a glance

Dimensions
31 3/16"
Power
0.25 HP
Full specifications15 data points across 4 categories

Dimensions

Weight173.000000 lbs
Height28 1/4"
Width31 3/16"
Depth31 3/16"

Power & Performance

Cooling BTU36,000
Heating BTU36,000
SEER2 (Efficiency)14.3
HSPF27.5 - 8.1
Maximum CFM3550
Horsepower0.25 HP
Condenser StagesSingle Stage
Decibel Level (dBA)76
RefrigerantR410A

Materials

ConstructionSee product page

Compliance & Warranty

Energy StarYes

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. Here's what you can count on.

30-Day Performance GuaranteeIf it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days in original packaging.
Free ShippingShips free on all orders, including LTL freight delivery. No minimums, no surprise charges at checkout.
Free System Design ConsultationOur engineers size your complete HVAC and power system for your actual consumption — no guesswork, no incompatible components.
★★★★★
“Installed this on my 1,400 sq ft off-grid cabin in northern Arizona. Paired it with a 48V LiFePO4 bank and a Sol-Ark inverter. Keeps the place comfortable through 105-degree summer days and 25-degree winter nights without draining my batteries overnight. The single-stage design means my local HVAC guy could service it without any special tools or training. Exactly the kind of no-nonsense equipment I was looking for.”
F
First L.Flagstaff, AZ

ACiQ Single Stage – 3 Ton 14.3 SEER2 Heat Pump

The ACiQ R4H5S36AKAAA is a versatile and reliable heat pump condenser, designed to offer a balance of performance and affordability for a wide range of heating and cooling needs. As a standard option, this condenser excels in delivering consistent comfort, making it a great choice for residential and light commercial applications. Its efficient design ensures that it operates effectively throughout the year, providing heating in the winter and cooling in the summer, all while maintaining energy efficiency to help reduce operational costs.

With its cost-effective price point, the ACiQ R4H5S36AKAAA offers a practical solution without compromising on quality or functionality. Whether you’re upgrading an existing HVAC system or installing a new one, this condenser serves as an excellent all-around option that can be adapted to various setups. Its dependable performance and ease of installation make it a go-to choice for homeowners and professionals alike, offering a dependable solution that can meet the demands of nearly any environment.


ACiQ 3 Ton 14.3 SEER2 Heat Pump Specs

ACiQ 3 Ton 14.3 SEER2 Heat Pump
  • Weight (in lbs): 173.000000
  • Dimensions: 28 1/4″ H x 31 3/16″ W x 31 3/16″
  • HSPF2: 7.5 – 8.1
  • Cooling BTU: 36,000
  • Heating BTU: 36,000
  • Maximum CFM: 3550
  • Decibel Level (dBA): 76
  • Horsepower: 0.25 HP
  • Energy Star: Yes
  • Refrigerant: R410A
  • SEER2 (Efficiency): 14.3
  • Condenser Stages: Single Stage
  • Compressor Type: Scroll
  • Liquid Valve Size: 3/8″
  • Suction Valve Size: 3/4″
  • Electrical: 208/230v 1 Phase 60 Hz
  • Phase: Single Phase
  • Max Breaker Size: 30 Amps
  • Min. Breaker Size: 20.3 Amps
  • Tonnage: 3 Ton


ACiQ 3 Ton 14.3 SEER2 Heat Pump Features

  • 3 ton, 14.3 SEER2 heat pump condenser
  • Can cool up to a medium house in average conditions
  • Single stage compressor
  • Filter drier included to be field-installed


Your Satisfaction with ACiQ is Guaranteed:

  • Lowest Price Guaranteed
  • Limited 10 Year Warranty

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Frequently Asked Questions

A 3-ton heat pump at 14.3 SEER2 uses significantly less energy than electric resistance heat or propane for the same 36,000 BTU output. When powered by an off-grid solar system, your marginal heating and cooling cost drops to near zero after the system pays for itself. You are not just buying a condenser — you are eliminating a recurring fuel or utility expense. Finance with Affirm and pay as low as $205/month on approved credit.
Off Grid Vault is an authorized dealer for every brand we carry. Your ACiQ heat pump condenser ships with full manufacturer warranty support. If something fails, warranty claims go through us — not through a ticket queue with a marketplace seller. We stand behind the products on our shelf because we chose them for real-world performance, not because they were the highest-margin option available.
This ACiQ condenser uses standard 3/8-inch liquid line and 3/4-inch suction line connections, which match most residential air handlers and evaporator coils rated for 3 tons. The single-stage operation keeps control wiring simple. However, for an off-grid setup, you need to confirm that your inverter can handle the locked-rotor amps on startup. Contact us for a free system design consultation — we will verify compatibility with your specific components before you buy.
A qualified HVAC technician can typically install this condenser in 3–5 hours, including line set connection, refrigerant charging, and electrical wiring. The single-stage design eliminates the complex commissioning procedures required by variable-speed systems. If you are integrating it into an off-grid power setup, factor in additional time for inverter configuration and load testing. We ship free via LTL freight, so factor in standard freight transit time to your location.
Single-stage compressors have fewer failure points, use standard replacement parts available from any HVAC supplier, and do not require proprietary communication between the condenser and air handler. For an off-grid or grid-independent home, serviceability matters more than incremental efficiency gains. A two-stage unit might save a small percentage on energy, but if it requires a dealer-only part that takes two weeks to ship, that simplicity advantage disappears. This ACiQ condenser prioritizes field-tested reliability.
A 3-ton (36,000 BTU) condenser cools a medium house in average conditions. Sizing depends on your climate zone, insulation quality, window area, and solar heat gain — not just square footage. For an off-grid home, proper sizing is even more critical because you cannot afford to oversize and waste battery capacity, or undersize and run the unit constantly. Take advantage of our free system design consultation. Tell us your specs, and we will confirm whether 3 tons fits your build.
SKU: R4H5S36AKAAA Categories: , Brand:

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. Here's what you can count on.

30-Day Performance Guarantee If it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days in original packaging.
Free Shipping Ships free on all orders, including LTL freight delivery. No minimums, no surprise charges at checkout.
Free System Design Consultation Our engineers size your complete HVAC and power system for your actual consumption — no guesswork, no incompatible components.

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About aciq Heat Pump Condensers

aciq is a trusted manufacturer of premium heat pump condensers. OffGridVault is an authorized dealer offering the full aciq lineup with free delivery, price match guarantee, and expert support.

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