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aciq|SKU:FJMA4X36L0BB

ACiQ 3 Ton Multi-Positional Air Handler — 5-Speed ECM Efficiency

Efficient Airflow for Grid-Independent Living

36,000 BTU cooling — Handles 3-ton loads efficiently
5-speed ECM motor — Variable airflow cuts energy waste
Multi-positional install — Upflow, downflow, or horizontal
Factory-installed TXV — Precise refrigerant flow, no extra parts
Compact cabinet design — Fits most manufactured housing
  • FREE Shipping -- LTL freight delivery included, no surprise charges
  • FREE System Design Consultation -- Our team helps size your HVAC to your off-grid power system

$1,535.95

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ACiQ 3 Ton Multi-Positional Single Stage Air Handler
ACiQ 3 Ton Multi-Positional Single Stage Air Handler
$1,535.95

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  • ACiQ FJMA4X36L0BB Air Handler
ACiQ 3 Ton Multi-Positional Single Stage Air Handler
ACiQ 3 Ton Multi-Positional Air Handler — 5-Speed ECM Efficiency
$1,535.95

Efficient Airflow for Grid-Independent Living

When you're building a grid-independent home, every watt counts. The ACiQ FJMA4X36L0BB air handler pairs a 5-speed ECM blower motor with a factory-installed TXV kit to minimize energy draw while maintaining consistent temperatures. It handles upflow, downflow, and horizontal configurations, so it fits whatever space your off-grid build demands. At 36,000 BTU and a compact 17 5/8" width, this field-tested unit is built-to-survive the demands of remote cabins and homesteads running on solar.

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
Factory TXV Kit
Multi-Positional Mount
Fully Insulated Cabinet
36,000
Cooling BTU
1,200
Maximum CFM
148 lbs
Unit Weight
Stop Paying for Wasted Watts Your Battery Bank Can't Afford

Stop Paying for Wasted Watts Your Battery Bank Can't Afford

Every inefficient blower motor in your off-grid home steals watts from your battery bank. The ACiQ FJMA4X36L0BB fights that waste directly with its 5-speed ECM motor — the same variable-speed technology we specify for grid-independent builds because it draws only the power your system actually needs, not a fixed high draw regardless of load. Paired with the factory-installed TXV kit, refrigerant flow matches demand precisely instead of flooding the coil. This is the air handler we'd install on our own cabins because it respects every watt your solar panels produce. At 1,200 CFM maximum and a 0.5 HP motor, it moves serious air without punishing your battery capacity.

Install Anywhere Without Rewriting Your Floor Plan

Install Anywhere Without Rewriting Your Floor Plan

Multi-positional design means this air handler adapts to your build — upflow, downflow, or horizontal. At 17 5/8 inches wide and 22 1/16 inches deep, the compact cabinet fits where standard units cannot, including most manufactured housing applications. The fully insulated cabinet keeps conditioned air from leaking into unconditioned spaces, which matters when every BTU leaving the ductwork is a BTU your system has to replace. A 16 by 20 inch filter slot uses standard-size filters available at any hardware store, so you are not hunting for proprietary replacements in a rural supply chain.

Run Heat Pump or AC From One Field-Tested Unit

Run Heat Pump or AC From One Field-Tested Unit

This air handler works with both AC-only condensers and heat pump systems, so you can pair it with a heat pump for year-round climate control without swapping equipment. R410A refrigerant compatibility keeps you aligned with current standards. Electric backup heat options from 5 kW through 20 kW let you add strip heat for those sub-zero stretches when your heat pump needs support. At 208/230v single-phase, it runs on standard residential power — the same voltage your off-grid inverter already produces. The 3/8 inch liquid line and 3/4 inch suction line match common condenser specifications, simplifying your refrigerant piping.

Verify Your Compatibility

Before ordering, confirm these three measurements match your install site and existing condenser.

  • Install space accommodates 49 5/8" height in your chosen airflow orientation
  • Filter compartment accepts standard 16" x 20" replacement filters
  • Paired condenser runs on R410A refrigerant with 3/8" liquid line connection

Built for Real-World Installations

This air handler adapts to your build, not the other way around.

Off-Grid Homesteads
Manufactured Housing
Remote Cabins
Solar-Powered HVAC Systems

Full specifications

At a glance

Dimensions
17 5/8"
Power
.5 HP
Warranty
See product page
Full specifications16 data points across 4 categories

Dimensions

Height49 5/8"
Width17 5/8"
Depth22 1/16"
Weight (in lbs)148.000000

Power & Performance

Cooling BTU36,000
Blower MotorECM 5-Speed Motor
Maximum CFM1200
Motor RPM1050
Horsepower.5 HP
ConfigurationMulti-Positional
Electric Backup Heat Capabilities (Optional)5 Kw, 8 Kw, 10 kw, 15 kw, 20 kw

Materials

CabinetSturdy, fully insulated
Filter Size16" x 20"
Liquid Line3/8"
RefrigerantR410A

Compliance & Warranty

WarrantySee product page

The Off Grid Vault Promise

We stand behind every product we carry because we know what's at stake when the grid isn't there to bail you out.

Free ShippingShips free to your door — no minimums, no fine print, no surprise freight charges.
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 HVAC to your actual space and power system — no guesswork, no mismatched components.
★★★★★
“Installed this in my 1,200 sq ft off-grid cabin paired with a 3-ton heat pump. The ECM motor is noticeably quieter than the old PSC unit it replaced, and my battery bank isn't working nearly as hard to maintain temps. Multi-positional install was straightforward — went horizontal into my crawlspace. Standard 16x20 filters are a huge plus when you live 45 minutes from the nearest hardware store that stocks anything beyond the basics.”
F
First L.Prescott, AZ

3 Ton Multi-Positional Single Stage Air Handler

The ACiQ FJMA4X36L0BB air handler is engineered for optimal efficiency and performance, making it a smart choice for homeowners seeking both comfort and reliability. Featuring a 5-speed ECM blower motor, this model provides variable airflow capabilities, ensuring that your home maintains consistent temperatures while minimizing energy consumption. The factory-installed TXV kit further enhances its performance, allowing for precise refrigerant flow regulation to maintain optimal cooling efficiency. Whether you’re looking to cool your home during the hottest summer months or maintain a comfortable indoor environment year-round, this air handler is designed to deliver.

In addition to its advanced features, the ACiQ FJMA4X36L0BB excels in ease of installation and maintenance, making it a convenient solution for homeowners and HVAC professionals alike. Its durable construction and high-quality components ensure long-lasting reliability, while the factory-installed TXV kit eliminates the need for extra parts or modifications during setup. If you value superior quality, energy savings, and enhanced comfort, this air handler offers a comprehensive solution that meets and exceeds expectations, making it an excellent addition to any home HVAC system.


ACiQ 2.5 Ton Single Stage Air Handler

ACiQ 3 Ton Single Stage Air Handler Specs

  • Weight (in lbs): 148.000000
  • Dimensions: 49 5/8″ H x 17 5/8″ W x 22 1/16″ D
  • Cooling BTU: 36,000
  • Blower Motor: ECM 5-Speed Motor
  • Maximum CFM: 1200
  • Motor RPM: 1050
  • Horsepower: .5 HP
  • Electric Backup Heat Capabilities (Optional): 5 Kw, 8 Kw, 10 kw, 15 kw, 20 kw
  • Configuration: Multi-Positional
  • Refrigerant: R410A
  • Filter Size: 16″ x 20″
  • Liquid Line: 3/8″
  • Suction Line: 3/4″
  • Electrical: 208/230v 1 Phase 60 Hz
  • Max Breaker Size: 15 Amps
  • Min. Breaker Size: 5.3 Amps
  • Tonnage: 3 Ton
  • Connection: Sweat
  • Fuel Type: Electric


ACiQ 3 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

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Frequently Asked Questions

An inefficient air handler costs you every month in wasted battery cycles and excess solar capacity. The 5-speed ECM motor draws only the power your home actually needs at any given moment, unlike fixed-speed motors that run at full draw regardless of load. Over a decade of off-grid operation, that difference compounds into real kilowatt-hours your panels do not have to produce. At 36,000 BTU with factory TXV optimization, this unit is sized to perform without overconsuming.
Off Grid Vault carries products we would install on our own cabins. That means we have verified the specs, confirmed the build quality, and stand behind what we sell. If something does not perform as specified, our 30-day performance guarantee covers returns on uninstalled units in original packaging. You also get free shipping including LTL freight delivery — no surprise charges at checkout. We are here after the offer, not just during it.
The ACiQ FJMA4X36L0BB works with both AC-only condensers and heat pump condensers rated for 3-ton or 36,000 BTU capacity. It uses R410A refrigerant with a 3/8 inch liquid line and 3/4 inch suction line — standard connections that match most modern condensers. The factory-installed TXV kit handles refrigerant metering, so you do not need to source or install one separately. If you need help pairing this with a specific condenser for your off-grid system, contact us and we will confirm compatibility.
Yes. This air handler supports optional electric backup heat strips in five capacities: 5 kW, 8 kW, 10 kW, 15 kW, and 20 kW. You choose the right size based on your heating load and what your off-grid inverter can support. Keep in mind that electric strip heat draws significant wattage — a 10 kW strip at 240v pulls roughly 42 amps. Factor that into your battery bank sizing and inverter continuous rating before selecting a heat kit. Backup heat is not included and must be purchased separately.
ECM motors have fewer moving parts than traditional PSC motors — no capacitors to fail, no contactors to arc and degrade. The 5-speed ECM motor in this unit runs at lower RPM for most of its operating life, which reduces bearing wear and extends service life significantly. In field-tested off-grid applications, ECM motors consistently outlast PSC motors while using a fraction of the wattage. The 0.5 HP rating on this motor is sufficient for the 1,200 CFM maximum airflow without straining the motor under normal loads.
Air handler installation involves refrigerant line connections, electrical wiring at 208/230v, and ductwork integration. If you have HVAC experience and understand refrigerant handling, you can handle this install. For most homeowners, we recommend working with a licensed HVAC technician — especially since the unit requires a max 15-amp breaker and proper refrigerant charge to perform at its 36,000 BTU rating. The multi-positional design does simplify things since you are not locked into one configuration, but the refrigerant work requires the right tools and certification.
SKU: FJMA4X36L0BB Category: Brand:

The Off Grid Vault Promise

We stand behind every product we carry because we know what's at stake when the grid isn't there to bail you out.

Free Shipping Ships free to your door — no minimums, no fine print, no surprise freight charges.
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 HVAC to your actual space and power system — no guesswork, no mismatched components.

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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.

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