0% Financing for 12 Months* or up to 48 Months* Terms Available - Buy Now and Pay later!

ACiQ 3.5 Ton 14.3 SEER2 Heat Pump Split System - R410A Single Stage - Multi-Positional

SAVE $861.00
ACiQ 3.5 Ton 14.3 SEER2 Heat Pump Split System - R410A Single Stage - Multi-Positional

Required Fields *

Customer reviews
Rating:
4.9 out of 5
Out of stock
By

ACiQ

Out of stock

Model

R4H5S42AKAAA / FJMA4X42L0CB

ID

130460

With tons of extra features and a great price, an ACiQ heat pump air conditioning system is the perfect choice for all of your heating and cooling needs for any time of year. All ACiQ models come with a 10 year parts warranty.

3.5 Ton Multi-Positional ACiQ Air Handler-R410A

OVERVIEW

With its efficient 5-speed ECM blower motor and factory-installed TXV kit, the ACiQ FJMA4X42L0CB is a convenient and efficient air handler to provide comfort to your home. If you want superior quality and enhanced comfort, look no further than this model.

QUICK FACTS

  • 3.5 ton air handler
  • 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

3.5 Tons

The ACiQ FJMA4X42L0CB air handler is rated for an output of 3.5 tons. In many cases, this air handler will be larger in tonnage than the condenser it is paired with to maintain the unit's overall efficiency. Please note that for this unit to provide cooling, an outdoor condenser is required for it to function. The unit can support electric heating as a straight electric furnace or as a backup for a heat pump, offered at an additional cost to be field installed.

Warranty

ACiQ offers a 5 year no hassle replacement warranty, as well as a 10 year parts warranty on this unit. For these warranties to be upheld, the unit must be installed following your state and local codes, a new and certified coil must be installed at the same time, and the entire system must be registered online through the manufacturer. After your purchase, a representative will reach out to you to retrieve installation information so we can register the product for you.

Installation and Durability

To make a more versatile unit, ACiQ designed the FJMA4X42L0CB to easily be installed in an upflow, downflow, or horizontal position. A TXV kit is already installed on the unit so your installer does not have to install one, decreasing installation costs. For durability, the FJMA4X42L0CB air handler is designed with an extremely strong, one-piece outer casing to protect the unit, and the coil is designed with corrosion-resistant aluminum.

Intelligent Comfort

The FJMA4X42L0CB air handler has an efficient 5-speed ECM blower motor, providing a more stable temperature in your home, making you more comfortable. The control board will automatically communicate with your thermostat to adjust the output of the blower to suit your needs. With this intelligent comfort and efficiency, the FJMA4X42L0CB meets ACiQ's superior standards.

3.5 Ton ACiQ Hybrid Upgrade - R454B
No Thank You
50 Feet of 3/8" x 7/8"

Ensure optimal refrigerant flow and HVAC efficiency with this 50-foot insulated line set. Designed for a seamless connection between an outdoor condensing unit or heat pump and an indoor air handler or evaporator coil, this line set provides durability, flexibility, and superior thermal insulation for reliable system performance.

Key Features:

✔ Premium Copper Tubing: 3/8" liquid line (LL) and 7/8" suction line (SL) for efficient refrigerant transfer.
✔ Pre-Insulated for Efficiency: 3/8" thick insulation minimizes energy loss and condensation buildup.
✔ Versatile Application: Ideal for heat pumps and conventional split systems.
✔ Easy Installation: Flexible and durable copper tubing allows for smooth routing and secure connections.
✔ Extended 50-Foot Length: Perfect for larger residential and light commercial HVAC installations.

Upgrade your HVAC system with this high-quality insulated line set, designed for long-lasting performance and energy efficiency.

5 Kilowatt 15,700 BTU ACiQ Electric Heater Coil

This 230 volt heater coil can be added to a ACiQ air handlers to provide winter-time heating capabilities. Produces 15,700 BTUs of heat. Circuit breakers are included with this heater coil.

Ecobee Smart WiFi Thermostat with Alexa

The Ecobee is more than a smart thermostat. Most thermostats only read the temperature in one place (usually the hallway) which can make other rooms uncomfortable. Ecobee5 comes with a room sensor to help manage hot or cold spots. When you place sensors in your favorite rooms, ecobee5 can read the temperature and detect occupancy. That's how it ensures comfort in the rooms that matter.

With Amazon Alexa Voice Service built inside, ecobee5 can perform the many 'skills' that come with Alexa. All you have to do is ask, and watch the blue light pipe on top of the thermostat blink in response. For total hands-free control, it can even hear you from across the room. Imagine you’re throwing a last-minute dinner party. Simply ask your ecobee5 to walk you through each step out loud – from finding the right recipes to the ideal music playlist. ecobee5 has embedded microphones with far-field voice recognition and a speaker engineered for clear voice and full sound. It’s the smart thermostat that looks at home on your wall – that you can hear and speak to from across the room.

Features

Not at your thermostat? No problem.

Adjust temperature and comfort settings easily from the ecobee mobile app on your Android and iOS devices, including Apple Watch.

Connects to your existing home network

Convenient Wi-Fi capabilities offer a secure and reliable connection.

Knows you have a life

Vacationing and forgot to let your ecobee know? Make a vacation event using the ecobee mobile app. If something’s wrong with your equipment, we can send you service alerts and reminders.

Control the volume

If it's getting a little loud for your taste, you can use the app to adjust the volume.

Built to last

ecobee thermostats are hardwired, which means your thermostat isn’t relying on a battery or your HVAC equipment to charge itself.

Installation Kit for Condensers

Ensure a professional and secure installation for your condenser with this comprehensive installation kit. Designed to provide all the essential components needed for a smooth setup, this kit helps protect your system while ensuring proper electrical and refrigerant connections.

What’s Included:

  • 3/4" x 6' Electrical Whip – SKU: 84138
  • 60A Non-Fused Disconnect – SKU: 83335
  • Surge Protector – SKU: ICM517
  • CPS Charging Adapter – SKU: 87-AD87
  • Telescoping Wall Sleeve – SKU: NFP-75

Equip your condenser with everything needed for a safe, durable, and professional installation. Order your Condenser Installation Kit today!

E Lite Equipment Pad 36" x 36" x 3"

E Liteis a plastic pad designed as a mounting base for air conditioning condensers. The rugged design provides uniform and generous ribbing for optimum, self-leveling ground support without inserts. E Lite is injection molded from polypropylene, resulting in a pad that is lightweight, but not too light. A subtle texture prevents unit slide and presents a classic appearance, which is enhanced by rounded edges and a concrete gray color. Each pad is molded with its size in raised letters.

  • High recycled plastic content
  • Subtle texture resists unit slide
  • Unaffected by UV or weather
  • Uniform ribbing transfers load evenly
  • Drillable for securing unit
  • Lightweight, yet rugged

No Return Policy

All sales of this product are final and are non-refundable.

ACiQ Air Handler Downflow Kit - 3.5 to 5 Ton

Downflow Kit for ACiQ 4200B, 4800B, 6000B air handlers. Kit includes a downflow bracket kit and dowflow gasket kit.

30 Feet of 3/8" x 7/8"

Ensure optimal refrigerant flow and HVAC system efficiency with this 30-foot insulated line set. Designed for seamless connection between an outdoor condensing unit or heat pump and an indoor air handler or evaporator coil, this line set provides durability, flexibility, and thermal protection for reliable performance.

Key Features:

✔ Premium Copper Tubing: 3/8" liquid line (LL) and 7/8" suction line (SL) ensure efficient refrigerant transfer.
✔ Pre-Insulated for Efficiency: 3/8" thick insulation reduces energy loss and condensation buildup.
✔ Versatile Application: Compatible with heat pumps and conventional split systems.
✔ Easy Installation: Flexible and durable copper tubing allows for smooth routing and connection.
✔ Standard 30-Foot Length: Ideal for a variety of residential and light commercial HVAC installations.

Upgrade your HVAC system with this high-quality insulated line set, designed for long-lasting performance and efficiency.

8 Kilowatt 25,100 BTU ACiQ Electric Heater Coil

This 230 volt heater coil can be added to a ACiQ air handlers to provide winter-time heating capabilities. Produces 25,100 BTUs of heat. Circuit breakers are included with this heater coil.

Wall Mount Bracket for Condensers 48"

This wall mount bracket is perfect for outdoor condensers. The length of the the wall bracket arms are 48" long. The condensing unit is mounted onto the L-shaped brackets and fastened using bolts and anti-vibration washers (not included with brackets).

Features:

  • Steel: 10 GA
  • Powder-coated grey Finish
  • Load rating: 600 lbs per pair
  • Holes will accommodate anchors for installation
  • Warranty: 1 year
  • ACB line of wall brackets are approved by the Florida Building Commission and are High Velocity Hurricane Zone (HVHZ) approved. (See product certification documentation for complete details.)

No Return Policy

All sales of this product are final and are non-refundable.

10 Kilowatt 34,121 BTU ACiQ Electric Heater Coil

This 230 volt heater coil can be added to a ACiQ air handlers to provide winter-time heating capabilities. Produces 34,121 BTUs of heat. Circuit breakers are included with this heater coil.

EHC10BKB is only used with 2-5 ton FJMA4X air handlers.

ACiQ WiFi Programmable Touchscreen Thermostat

The STN855W is a versatile WiFi thermostat offering 7-day, 5/1/1 programmable, or non-programmable options. It features a temperature range of 32°F-99°F (1°C-40°C) and precise control from 44°F-90°F (7°C-32°C) with an accuracy of ±1°C. Powered by 24V, it comes in a compact design with dimensions of 120 x 98 x 28 mm, making it ideal for efficient and customizable temperature management.

  • 7-Day or 5/1/1 programmable scheduling
  • 2 Heat / 2 Cool Conventional or 3 Heat / 2 Cool Heat Pump thermostat
  • Temperature range: 32°F-99°F (1°C-40°C)
  • Control temperature range: 44°F-90°F (7°C-32°C)
  • Accurate temperature measurement: ±1°C (at 20°C)
  • Easy menu-driven programming
  • White, blue, or green backlight settings
  • Configurable with electric or gas setups
  • Keypad lockout
  • Heating and cooling setpoint limits
  • Filter change indicator (can be toggled on/off)
  • Works with Alexa
  • 24v power
  • Compact design (120 x 98 x 28 mm)
15 Kilowatt 47,100 BTU ACiQ Electric Heater Coil

This 230 volt heater coil can be added to a ACiQ air handlers to provide winter-time heating capabilities. Produces 47,100 BTUs of heat. Circuit breakers are included with this heater coil.

Recommended: ACiQ TL04-1 Smart Thermostat - 24V & HA/HB Compatible

Smarter Comfort. Sleek Control.

The ACiQ TL04-1 Smart Thermostat is engineered to bring precise, intelligent control to your home’s HVAC system. Compatible with both standard 24V wiring and HA & HB communication protocols, it delivers flexibility for new builds or system upgrades.

 

QUICK FACTS

  • Dual Compatibility: Supports 24V systems and HA/HB non-polarity communication systems
  •  
  • Control Options: Works with single and two-stage heating, cooling, and heat pump systems with auxiliary/emergency heat
  • Modern Touchscreen: Auto-wake screen with responsive touch interface
  • Clean Installation: Includes M-base, trim plate, wire labels, screws, and anchors
  • Smart Safety: Built-in installation tips, safety reminders, and FCC/IC compliance
  • Perfect for homeowners looking to upgrade their comfort with modern, intelligent technology
20 Kilowatt 62,800 BTU ACiQ Electric Heater Coil

This 230 volt heater coil can be added to a ACiQ air handlers to provide winter-time heating capabilities. Produces 62,800 BTUs of heat. Circuit breakers are included with this heater coil.

ACiQ Non-Programmable 2H/1C Thermostat

The ACiQ 2 Heat/1 Cool Non-Programmable Thermostat is a cost effective solution to temperature control! Designed with a bright backlight and large easy to read characters, this thermostat is easy to operate for all consumers.

  • Large display with bright blue/green/white backlight
  • Temperature control range (°F): 44°F-90°F (7°C-32°C)
  • 24v or battery powered
  • Configurable for electric or gas setups
  • Separate heating and cooling swing adjustments, including 2nd stage adjustments
  • Separate B & O terminals
  • Toggleable filter change indicator
  • Heating and cooling set point limits
  • Room temperature calibration adjustment
  • Toggleable 5 minute compressor delay protection
  • Temperature measurement sccuracy: ±1°C (at 20°C)
More Information
ACiQ 3.5 Ton 14.3 SEER2 Heat Pump Condenser - R410A Single Stage
FeatureSpec
SKUR4H5S42AKAAA
Refrigerant Charge15'
Weight (in lbs)216
Brand/ManufacturerACiQ
ReplacesR4H442GKC
UPC634707276811
Cooling BTU42,000
Heating BTU42,000
Decibel Level (dBA)76
Horsepower0.25 HP
RefrigerantR410A
SEER2 (Efficiency)14.3
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Electrical208/230v 1 Phase 60 Hz
Max Breaker Size40 Amps
Min. Breaker Size24.7 Amps
Tonnage3.5 Ton
Height31 3/16"
Width31 3/16"
Depth31 3/16"
Warranty10 Years Parts with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 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.
3.5 Ton Multi-Positional ACiQ Air Handler-R410A
FeatureSpec
SKUFJMA4X42L0CB
Weight (in lbs)166
Brand/ManufacturerACiQ
ReplacesFEM4X4200BL
UPC704674175629
Equivalent

Carrier Equivalent: FJ4DNXC42L00

Tempstar Equivalent: FEM4X4200BL

Bryant Equivalent: FB4CNP042L00

Cooling BTU42,000
Blower MotorECM 5-Speed Motor
Maximum CFM1400
Motor RPM1050
Horsepower.5 HP
Horsepower.5 HP
Electric Backup Heat Capabilities (Optional)5 Kilowatts, 8 Kilowatts, 10 Kilowatts, 15 Kilowatts, 20 Kilowatts
ConfigurationMulti-Positional
RefrigerantR410A
Filter Size20" x 20"
Liquid Line3/8"
Suction Line7/8"
Electrical208/230v 1 Phase 60 Hz
Max Breaker Size15 Amps
Min. Breaker Size5.3 Amps
Tonnage3.5 Ton
ConnectionSweat
Fuel TypeElectric
Height49 5/8"
Width21 1/8"
Depth22 1/16"
Warranty10 Years Parts and 5 Years No Hassle Replacement with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
ACiQ Non-Programmable 2H/1C Thermostat
FeatureSpec
SKUSTN1320
Weight (in lbs)1
Brand/ManufacturerACiQ
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
ACiQ Air Handler Downflow Kit - 3.5 to 5 Ton
FeatureSpec
SKUEBAC02DFA / EBAC01GSK
Weight (in lbs)5
Brand/ManufacturerACiQ
UPCna
Tonnage3.5 Ton to 5 Ton
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Wall Mount Bracket for Condensers 48"
FeatureSpec
SKUACB-48
Weight (in lbs)9.2
Brand/ManufacturerOnline Supply
Length30"
Height16"
Width2"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad 36" x 36" x 3"
FeatureSpec
SKUEL3636-3
Weight (in lbs)28
Brand/ManufacturerOnline Supply
Height3"
Width36"
Depth36"
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers - Accessory Set
FeatureSpec
SKUMSK001
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
ACiQ TL04-1 Smart Thermostat – 24V & HA/HB Compatible
FeatureSpec
SKUTL04-1
Weight (in lbs)0.7
Brand/ManufacturerACiQ
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
ACiQ WiFi Programmable 3H/2C Heat Pump 2H/2C Conventional Touchscreen Thermostat
FeatureSpec
SKUSTN855W
Weight (in lbs)1
Brand/ManufacturerACiQ
UPC605468327197
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Ecobee Smart WiFi Thermostat with Alexa
FeatureSpec
SKUEB-STATE6P-01
Weight (in lbs)0.5
Brand/Manufacturerecobee
UPCna
Energy StarYes
Warranty3 years
Resources
Safety InformationPROPOSITION 65 WARNING
10 Kilowatt 34,121 BTU ACiQ Electric Heater Coil
FeatureSpec
SKUEHC10BKB
Weight (in lbs)5
Brand/ManufacturerACiQ
UPC810074179805
Equivalent

Carrier Equivalent: KFFEH8601C10

Heating BTU34,121
Electric Heat10 Kilowatts
Electrical208/230v 1 Phase 60 Hz
PhaseSingle Phase
Min. Breaker Size52.1 Amps
Length19"
Height8"
Width11"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
20 Kilowatt 62,800 BTU ACiQ Electric Heater Coil
FeatureSpec
SKUEHC20BKB
Weight (in lbs)9
Brand/ManufacturerACiQ
Equivalent

Carrier Equivalent: KFFEH3301C20

Heating BTU62,800
Electric Heat20 Kilowatts
Electrical208/230v 1 Phase 60 Hz
PhaseSingle Phase
Min. Breaker SizeCircuit 1: 56.9 Amps / Circuit 2: 49.3 Amps / Single Wire Kit: 106.1 Amps
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
15 Kilowatt 47,100 BTU ACiQ Electric Heater Coil
FeatureSpec
SKUEHC15BKB
Weight (in lbs)9
Brand/ManufacturerACiQ
Equivalent

Carrier Equivalent: KFFEH3101C15

Heating BTU47,100
Electric Heat15 Kilowatts
Electrical208/230v 1 Phase 60 Hz
PhaseSingle Phase
Min. Breaker SizeCircuit 1: 56.9 Amps / Circuit 2: 24.6 Amps / Single Wire Kit: 81.5 Amps
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
8 Kilowatt 25,100 BTU ACiQ Electric Heater Coil
FeatureSpec
SKUEHC07BKB
Weight (in lbs)9
Brand/ManufacturerACiQ
Heating BTU25,100
Electric Heat8 Kilowatts
Electrical208/230v 1 Phase 60 Hz
PhaseSingle Phase
Min. Breaker Size43.0 Amps
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
5 Kilowatt 15,700 BTU ACiQ Electric Heater Coil
FeatureSpec
SKUEHC05BKB
Weight (in lbs)9
Brand/ManufacturerACiQ
Heating BTU15,700
Electric Heat5 Kilowatts
Electrical208/230v 1 Phase 60 Hz
PhaseSingle Phase
Min. Breaker Size28.3 Amps
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
30 Feet of 3/8" LL x 7/8" SL x 3/8" Insulated Line Set
FeatureSpec
SKULS38783830
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Liquid Line3/8"
Suction Line7/8"
Suction Line Insulation Thickness3/8"
ColorBlack
Length30 feet
Safety InformationPROPOSITION 65 WARNING
50 Feet of 3/8" LL x 7/8" SL x 3/8" Insulated Line Set
FeatureSpec
SKULS38783850
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPC094913016586
Liquid Line3/8"
Suction Line7/8"
Suction Line Insulation Thickness3/4"
ColorBlack
Length50 feet
Safety InformationPROPOSITION 65 WARNING
3.5 Ton ACiQ Hybrid Upgrade - R454B
FeatureSpec
SKUACIQ-4X-EHPD-UPG
Weight (in lbs)120
Brand/ManufacturerACiQ
RefrigerantR410A
Safety InformationPROPOSITION 65 WARNING

Customers Say

Multiple buyers report fast shipping, including next-day delivery and arrival within two days, with several completing DIY installations over a weekend and one saving over $6,000 compared to an $8,800 contractor quote by purchasing equipment for under $2,700. Feedback highlights quiet operation, reliable heating and cooling for a 700 square foot home, responsive customer service, and good packaging, while noting limited shipment tracking, occasional delivery timing issues, and higher operating cost when using backup heat coils continuously.

AI Generated from the text of customer reviews

Top reviews
  1. Great BUY
    Quality
    100%
    Service
    100%
    Price
    100%
    Fantastic delivery, installed with no problem. Works great! Doesn't run constantly Hot or Cold immediate! Homeowner, and I did it myself!

    Review by

    Posted on

  2. Awesome
    Service
    100%
    Quality
    100%
    Price
    100%
    Hands down one of the easiest transactions I’ve ever done . Ordered the unit Wednesday morning at 8am, had the unit the next day by 10:30 in my garage

    Review by

    Posted on

  3. Heat pump
    Quality
    100%
    Price
    100%
    Service
    100%
    Good so far

    Review by

    Posted on

  4. Good customer service
    Quality
    80%
    Price
    60%
    Service
    100%
    Good service

    Review by

    Posted on

  5. Great price
    Price
    100%
    Service
    100%
    Quality
    100%
    Needed a new unit every body charging thousands of dollars found a 3.5 at a reasonable price delivery fast and service was Excellent!!!

    Review by

    Posted on

  6. Heat pump
    Price
    100%
    Service
    100%
    Quality
    100%
    Excellent service. Fast shipping. Good quality heat pump

    Review by

    Posted on

  7. Very good product
    Quality
    80%
    Service
    80%
    Price
    80%
    Easy to install works great

    Review by

    Posted on

  8. ok
    Quality
    100%
    Service
    100%
    Price
    100%
    Works great

    Review by

    Posted on

See more reviews
Customer Questions
No Questions
Did you find what you were looking for?
Why Choose ACiQ?
Why Choose ACiQ?

ACiQ designs AC systems that are based on principles learned from nature: clean, energy-efficient, and quiet. ACiQ systems are built in a such a way that they are easily adapted to fit multiple variations a homeowner needs. ACiQ offers technology in mini-split and full split inverter system offerings that provide the smartest way to buy and save on your home’s comfort solution, so that it meets the needs of your family. ACiQ specializes in home comfort, regardless of your needs.

blockboard tech