Add to cart
ACiQ 3 Ton Multi-Positional Single Stage Air Handler ACiQ 3 Ton Multi-Positional Single Stage Air Handler $1,535.95
ACiQ 2.5 Ton Multi-Positional Single Stage Air Handler ACiQ 2.5 Ton Multi-Positional Single Stage Air Handler $913.95
aciq|SKU:FJMA4X18L0AB

ACiQ 1.5 Ton Multi-Positional Air Handler with ECM Blower

Reliable Climate Control for Off-Grid Living

5-Speed ECM Motor — Adapts airflow to match your cooling load precisely
Factory-Installed TXV Kit — Precisely regulates refrigerant for consistent temperatures
Multi-Positional Mounting Options — Upflow, downflow, or horizontal mounting flexibility
Fully Insulated Cabinet — Reduces energy loss and keeps noise contained
  • FREE System Design Consultation -- Our engineers size your system for your actual consumption
  • FREE Shipping -- LTL freight included — no surprise charges
  • Compatibility Guarantee -- Components pre-vetted to work together

$1,239.95

0 in stock

Add to Cart
ACiQ 1.5 Ton Multi-Positional Single Stage Air Handler
ACiQ 1.5 Ton Multi-Positional Single Stage Air Handler
$1,239.95

30-day money back · No restocking fee

🔒 100% Secure Checkout

Visa Mastercard American Express Apple Pay Google Pay Klarna Link by Stripe
Free Returns 30-day hassle-free returns.
Free Delivery Every order, every time.
Ships in 3–5 Days Heavy-duty crating included.
4.9/5 Stars 2,400+ verified reviews.

In the box

  • ACiQ FJMA4X18L0AB Air Handler Unit
ACiQ 1.5 Ton Multi-Positional Single Stage Air Handler
ACiQ 1.5 Ton Multi-Positional Air Handler with ECM Blower
$1,239.95

Reliable Climate Control for Off-Grid Living

The ACiQ FJMA4X18L0AB delivers 18,000 BTU of cooling through a field-tested 5-speed ECM blower motor that adapts to your exact airflow needs. A factory-installed TXV kit precisely regulates R410A refrigerant for consistent temperatures without wasted energy. This built-to-survive air handler mounts in upflow, downflow, or horizontal configurations, fitting tight spaces in cabins, manufactured homes, and grid-independent homesteads. The fully insulated cabinet keeps conditioned air where it belongs.

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
5-Speed ECM Motor
Multi-Positional Mount
Factory TXV Kit
Fully Insulated Cabinet
18,000 BTU
Cooling Capacity
600 CFM
Maximum Airflow
120 lbs
Unit Weight
Stop Wasting Power on Inefficient Airflow

Stop Wasting Power on Inefficient Airflow

Most air handlers run at one speed — either full blast or off. That wastes electricity, and when you're grid-independent, every watt counts. The ACiQ FJMA4X18L0AB uses a 5-speed ECM blower motor that adjusts to your actual cooling demand instead of overshooting. The factory-installed TXV kit precisely meters R410A refrigerant so the system runs at peak efficiency without cycling losses. This is the kind of component we vet before it earns a spot at Off Grid Vault — field-tested performance, not datasheet optimism. At 600 CFM maximum and only 15 amps, it delivers 18,000 BTU without pulling more power than your system can spare.

Install It Wherever Your Layout Demands

Install It Wherever Your Layout Demands

The multi-positional design lets you mount this air handler in upflow, downflow, or horizontal configurations — no need to restructure your mechanical room or settle for a unit that doesn't fit. At 42 11/16 inches tall and just 14 5/16 inches wide, the compact footprint works in most manufactured housing applications and tight closet installs. The fully insulated cabinet keeps conditioned air where it belongs and minimizes sound transmission. Whether you're building a new cabin or retrofitting an existing structure, this unit adapts to your build — not the other way around.

Works With Your Condenser — AC or Heat Pump

Works With Your Condenser — AC or Heat Pump

The ACiQ FJMA4X18L0AB pairs with both AC-only and heat pump condensers, giving you flexibility regardless of your climate zone. The 3/8-inch liquid line and 5/8-inch suction line connect to standard R410A systems. If you need backup heat in colder months, optional electric elements are available in 5 kW, 8 kW, or 10 kW capacities — so you can add heating capability without a separate furnace. Running on 208/230v single-phase power with a maximum 15-amp breaker, it integrates cleanly into most residential electrical panels. For off-grid setups, this means one less compatibility headache.

Installation Compatibility

Verify these measurements and conditions before ordering.

  • Cabinet width available of at least 14 5/16 inches
  • Minimum 42 11/16 inches of vertical height for upflow or downflow
  • R410A-compatible AC-only or heat pump condenser on site

Where This Air Handler Fits

Designed for flexible installation in demanding environments.

Off-Grid Cabins
Manufactured Housing
Retrofit Replacements

Full specifications

At a glance

Dimensions
14 5/16"
Power
.33 HP
Warranty
See product page
Full specifications16 data points across 4 categories

Dimensions

Height42 11/16"
Width14 5/16"
Depth22 1/16"
Weight120 lbs

Power & Performance

Cooling BTU18,000
Blower MotorECM 5-Speed Motor
Maximum CFM600
Motor RPM1050
Horsepower.33 HP
ConfigurationMulti-Positional
RefrigerantR410A
Liquid Line3/8"
Filter Size13" x 20"
Electric Backup Heat Capabilities (Optional)5 Kilowatts, 8 Kilowatts, 10 Kilowatts

Materials

CabinetSee product page

Compliance & Warranty

WarrantySee product page

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. This is what we stand behind.

Free ShippingShips free on every order — no minimums, no fine print, including LTL freight on large systems.
30-Day Performance GuaranteeIf it doesn't perform as specified, we make it right. Uninstalled returns accepted within 30 days in original packaging.
Free System Design ConsultationOur engineers size your system for your actual consumption — no guesswork, no incompatible components.
★★★★★
“Installed this in my 700 sq ft cabin in northern Arizona paired with a heat pump condenser. The ECM motor sips power compared to the old single-speed unit I replaced — my battery bank barely notices the draw now. Multi-positional mounting was a huge plus since I went horizontal in a low-ceiling utility closet. Off Grid Vault confirmed compatibility with my inverter before I ordered, which saved me a lot of stress.”
F
First L.Flagstaff, AZ

1.5 Ton Multi-Positional Single Stage Air Handler

The ACiQ FJMA4X18L0AB air handler offers an ideal combination of efficiency and convenience for home comfort. Equipped with a high-performance 5-speed ECM blower motor, it ensures optimal airflow and energy savings, adapting seamlessly to your cooling needs. Additionally, the factory-installed TXV kit enhances the system’s efficiency by precisely regulating refrigerant flow, maximizing performance and maintaining consistent temperatures throughout your home. Whether you’re looking for reliable comfort or reduced energy costs, this air handler delivers a smart, efficient solution for year-round climate control.

If you’re looking for superior quality and enhanced comfort, this model is the perfect choice. Designed to deliver exceptional performance, it combines cutting-edge technology with reliable durability, ensuring your home remains comfortable year-round. Whether it’s providing consistent airflow or maintaining the ideal temperature, this unit excels in both efficiency and reliability. With its advanced features and sleek design, it offers a premium solution to elevate your indoor environment, making it the ideal choice for those who demand both comfort and quality.


ACiQ 2.5 Ton Single Stage Air Handler

ACiQ 1.5 Ton Single Stage Air Handler Specs

  • Weight (in lbs): 120
  • Dimensions: 42 11/16″ H x 14 5/16″ W x 22 1/16″ D
  • Cooling BTU: 18,000
  • Blower Motor: ECM 5-Speed Motor
  • Maximum CFM: 600
  • Motor RPM: 1050
  • Horsepower: .33 HP
  • Electric Backup Heat Capabilities (Optional): 5 Kilowatts, 8 Kilowatts, 10 Kilowatts
  • Configuration: Multi-Positional
  • Refrigerant: R410A
  • Filter Size: 13″ x 20″
  • Liquid Line: 3/8″
  • Suction Line: 5/8″
  • Electrical: 208/230v 1 Phase 60 Hz
  • Max Breaker Size: 15 Amps
  • Min. Breaker Size: 3.6 Amps
  • Tonnage: 1.5 Ton
  • Connection: Sweat
  • Fuel Type: Electric


ACiQ 1.5 Ton Single Stage Air Handler Features

  • Multi-Tap 5-Speed ECM blower motor
  • Multi-positional – can be installed in the upflow, downflow, and horizontal configurations
  • Factory-installed TXV kit for enhanced energy optimization
  • Compatible with both AC-only and heat pump condensers
  • Sturdy, fully insulated cabinet
  • Compact size – can be installed in most manufactured housing applications


Your Satisfaction with ACiQ is Guaranteed:

  • Lowest Price Guaranteed
  • Limited 5 Year Warranty

Reviews

There are no reviews yet.

Be the first to review “ACiQ 1.5 Ton Multi-Positional Air Handler with ECM Blower”

Your email address will not be published. Required fields are marked *

Frequently Asked Questions

At $1,240, the real question is what it saves you. The 5-speed ECM motor draws significantly less power than single-speed alternatives, meaning your battery bank doesn't work as hard and your solar array doesn't need to be oversized. Over a 10-year lifespan in a grid-independent home, that efficiency difference compounds. The factory-installed TXV eliminates the cost and complexity of adding one later. For a system that handles your cooling load at 18,000 BTU on just 15 amps, this is a component that respects your investment.
Off Grid Vault carries ACiQ because their equipment meets our standards for build quality and real-world output — not because of brand marketing. This air handler ships with a factory-installed TXV, fully insulated cabinet, and specific, verifiable specs: 600 CFM max, 15-amp draw, 208/230v single-phase. We're an authorized dealer, so warranty claims go through us, not a ticket queue. If it doesn't perform as specified within 30 days uninstalled, we make it right.
This air handler is compatible with both AC-only and heat pump condensers using R410A refrigerant, with standard 3/8-inch liquid and 5/8-inch suction line connections. It runs on 208/230v single-phase at a maximum 15-amp breaker — well within the output range of most hybrid inverters. For specific compatibility with your inverter and condenser, take advantage of our free system design consultation. Tell us your components and consumption, and we'll confirm the match.
The fully insulated cabinet protects internal components from temperature extremes and moisture. The ECM blower motor has fewer moving parts than traditional PSC motors, which translates to less wear over time. R410A refrigerant compatibility ensures you're using current-generation chemistry. Warranty terms are set by the manufacturer and we honor them directly as your authorized dealer. For specific warranty duration, check the product documentation — we don't invent coverage claims.
This unit ships free, including LTL freight for heavy items. Lead times depend on current stock — we don't fabricate scarcity claims with fake countdowns. The compact 42 11/16-inch height and multi-positional design mean installation is straightforward for any qualified HVAC technician. If you need help sizing this into your overall system, our free consultation is available before or after purchase. No guesswork, no delays from incompatible parts showing up.
18,000 BTU (1.5 tons) typically covers 600–900 square feet depending on insulation, ceiling height, window area, and climate zone. For a well-insulated remote cabin or manufactured home, that range is realistic. The 600 CFM maximum airflow and 5-speed ECM motor let you tune delivery to your actual conditions rather than overcooling. If you're unsure about your load, our free system design consultation includes sizing — give us your square footage and climate zone, and we'll confirm whether 1.5 tons is right for you.
SKU: FJMA4X18L0AB Category: Brand:

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. This is what we stand behind.

Free Shipping Ships free on every order — no minimums, no fine print, including LTL freight on large systems.
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 System Design Consultation Our engineers size your system for your actual consumption — no guesswork, no incompatible components.

Related products

About aciq Air Handlers

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

View all aciq products →

Related Categories

AC/DC Enclosure 2 products Air Heaters 2 products Amp Hub 2 products Awnings 15 products Batteries 3 products Battery 44 products
Join the Grill Island Community

Expert Picks, Straight to Your Inbox

No spam. Just the gear worth knowing about.

No spam. Unsubscribe anytime.