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18,000 BTU Stealth DIYCOOL 23.9 SEER2 3‑Zone Wall Mount Mini Split Heat Pump System – R454B | 230V – 6 + 6 + 6

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

Stealth

Out of stock

Model

EZ-18Z-M2B / EZ-06W-MB-3

ID

236830

18,000 BTU Stealth DIYCOOL EZ Series 23.9 SEER2 Tri-Zone Wall Mount Mini Split Heat Pump System – R454B | 230V – 6 + 6 + 6

Perfect for evenly sized rooms, this Stealth DIYCOOL Tri-Zone system delivers balanced comfort across three separate areas. With an 18,000 BTU condenser and three 6,000 BTU indoor units, it is ideal for bedrooms, offices, or similar-sized spaces requiring consistent climate control.

Product Overview

The EZ Series leverages inverter technology and R454B refrigerant to provide efficient and eco-conscious heating and cooling. The EZ-18Z-M2B outdoor unit ensures reliable operation while allowing independent temperature control in each zone.

Key Features

  • Tri-Zone Comfort: Three 6,000 BTU indoor air handlers
  • High Efficiency: 23.9 SEER2 for energy savings
  • Eco-Friendly: R454B refrigerant with low environmental impact
  • Quiet Operation: Designed for minimal noise
  • DIY-Ready: Supports EZ-Connect installation

Feature Highlights

  • Even comfort distribution across three rooms
  • Steady airflow and temperature control
  • Efficient year-round performance
  • Advanced inverter reliability

What’s Included

  • 18,000 BTU outdoor condenser (EZ-18Z-M2B)
  • Three 6,000 BTU wall-mount air handlers (EZ-06W-MB-3)
  • Remote controls for each unit

Recommended Accessories

  • EZ-Connect pre-charged line sets
  • Outdoor mounting solutions
  • Optional Wi-Fi adapter
  • Drain and insulation kits

Warranty

    This Stealth DIYCOOL system includes up to a 5 year parts and 7 year compressor warranty from the date of initial installation for the original registrant.
18,000 BTU Stealth Multi Zone Condenser-R454B

Achieve flexible, year-round comfort with a high-efficiency multi-zone outdoor condenser designed for easy installation.

The Stealth DIYCOOL Series 18,000 BTU Multi-Zone Mini Split Heat Pump Condenser delivers efficient heating and cooling for spaces up to 1,000 square feet. Operating on 230V power and utilizing environmentally friendly R-454B refrigerant, this inverter-driven outdoor condenser provides powerful performance with up to 23.9 SEER2 efficiency. Designed to support multiple compatible indoor air handlers, it allows homeowners to create customized comfort zones throughout different rooms while maintaining quiet, energy-efficient operation year-round.

Key Features

  • Multi-Zone Comfort Control — Supports multiple compatible indoor units, allowing independent temperature control across different rooms or areas.
  • High-Efficiency Inverter Performance — Delivers 18,000 BTU of heating and cooling capacity with up to 23.9 SEER2 efficiency for reliable comfort and improved energy savings.
  • DIY-Friendly Installation — Designed with Stealth DIYCOOL technology to help simplify setup and provide a more convenient installation experience.
  • Quiet, Reliable Operation — Engineered with inverter technology and durable outdoor construction for smooth, low-noise performance in a variety of conditions.
  • Smart Comfort Compatibility — Works with compatible Stealth DIYCOOL indoor units featuring convenient comfort functions, including Wi-Fi control and advanced operating modes.

Warranty

Stealth offers a limited warranty of 7-Year Compressor / 5-Year Parts Warranty when installed according to manufacturer guidelines.

Stealth 25' EZ Connect DIYCOOL Line Set for 9k, 12k, & 18k Air Handlers - R454B

25 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B

The Stealth EZ-25-1412-MB is a 25-foot EZ Connect DIYCOOL line set designed for use with 9,000, 12,000, and 18,000 BTU Stealth air handlers. Compatible with R454B refrigerant, this line set ensures easy and efficient installation of multi-zone mini-split systems.

Its durable construction and pre-flared connections simplify setup, making it ideal for DIYCOOL installations while maintaining reliable performance and system efficiency.

Key Features

  • Length: 25 feet
  • Compatible with 9k, 12k, and 18k BTU DIYCOOL air handlers
  • Supports eco-friendly R454B refrigerant
  • EZ Connect design for simplified installation
  • Durable, pre-flared connections for reliable performance
  • Ideal for DIYCOOL or professional multi-zone mini-split setups

Note: Line set only; requires compatible indoor and outdoor units for full operation.

The Stealth brand is formerly know as Infinity Living.

Stealth 50’ EZ Connect DIYCOOL Line Set for 9k, 12k, 18k Air Handlers - R454B

50 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B

The Stealth EZ-50-1412-MB is a 50-foot EZ Connect DIYCOOL line set designed for use with 9,000, 12,000, and 18,000 BTU Stealth air handlers. Compatible with R454B refrigerant, this line set ensures efficient and reliable installation of multi-zone mini-split systems.

Its durable construction and pre-flared connections simplify setup, making it ideal for DIYCOOL or professional installations while maintaining system efficiency.

Key Features

  • Length: 50 feet
  • Compatible with 9k, 12k, and 18k BTU DIYCOOL air handlers
  • Supports eco-friendly R454B refrigerant
  • EZ Connect design for simplified installation
  • Durable, pre-flared connections for reliable performance
  • Ideal for DIYCOOL or professional multi-zone mini-split setups

Note: Line set only; requires compatible indoor and outdoor units for full operation.

The Stealth brand is formerly know as Infinity Living.

21" Wall Mount Bracket

This wall mount bracket is perfect for outdoor mini split condensers. The length of the the wall bracket arms are 21" long. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided.

Features:

  • 21" Arm Length
  • Weight capacity of 220 lbs per arm
  • Bolts and anti-vibration washers included

No Return Policy

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

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!

Stealth 35’ DIYCOOL Line Set for 9k, 12k, 18k Air Handlers - R454B

35 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B

The Stealth EZ-35-1412-MB is a 35-foot EZ Connect DIYCOOL line set designed for use with 9,000, 12,000, and 18,000 BTU Stealth air handlers. Compatible with R454B refrigerant, this line set ensures efficient and reliable installation of multi-zone mini-split systems.

Its durable construction and pre-flared connections simplify setup, making it ideal for DIYCOOL or professional installations while maintaining system efficiency.

Key Features

  • Length: 35 feet
  • Compatible with 9k, 12k, and 18k BTU DIYCOOL air handlers
  • Supports eco-friendly R454B refrigerant
  • EZ Connect design for simplified installation
  • Durable, pre-flared connections for reliable performance
  • Ideal for DIYCOOL or professional multi-zone mini-split setups

Note: Line set only; requires compatible indoor and outdoor units for full operation.

The Stealth brand is formerly know as Infinity Living.

Equipment Pad

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.

17" Wall Mount Bracket for Mini Split Systems

This wall mount bracket is perfect for outdoor mini split condensers. The length of the the wall bracket arms are 17” long. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided.

Features:
  • 17” Arm Length
  • Weight capacity of 220 lbs per arm
  • Bolts and anti-vibration washers included

No Return Policy

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

Condenser Risers - 4" x 18" - 2 Pack

Provides simple and secure mounting for small and large piping systems, ductwork runs, cable trays and smaller equipment such as condensers. Linear track offers adjustable mounting. Manufactured from exterior grade materials.

Features

  • Ideal for piping, duct runs, cable trays and condensers
  • Weather resistant PVC
  • Linear track holds 3/8" hex head bolts
  • Two 7/8" long bolts included
  • Weighs up to 397 Ib
Equipment Pad and Risers Kit

E Lite Condenser Pad and Risers

E Lite Condenser Pad

E Lite Condenser Pad is designed to provide solid support for air conditioning condensers. It's made from sturdy polypropylene, striking a balance between lightness and stability. Its robust design ensures a level ground without the need for extra components.

Key Features:

  • Reliable Support: Abundance of ridges for stable ground support.
  • Durable and Lightweight: Tough yet not excessively heavy, thanks to polypropylene construction.
  • Anti-Slip: The surface prevents slipping, and rounded edges enhance safety.
  • Simple Appearance: Gray color with size labels.
  • Versatile Use: Suitable for condensers, pipes, ducts, cables, and more.

E Lite Risers

E Lite Risers complement the Condenser Pad, allowing you to adjust your setup as needed. They are constructed from weather-resistant PVC for outdoor use.

Key Features:

  • Weather Resistance: Made from tough PVC for long-lasting performance.
  • Secure Setup: The track securely holds bolts in place.
  • Bolts Included: Each set comes with two bolts.
  • Strong Support: Capable of handling loads of up to 397 pounds.

E Lite Condenser Pad and Risers offer reliable support without any complications. They are built to last and deliver efficient performance. Consider E Lite for your support needs – it's a practical solution for your projects.

No Return Policy

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

More Information
6,000 BTU Stealth DIYCOOL Multi-Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUEZ-06W-MB
Weight (in lbs)24.47
Brand/ManufacturerStealth
ControllerIncluded
Cooling BTU6,000 BTU
Heating BTU6,000 BTU
Maximum CFM391.4 Turbo / 294.3 Hi / 211.9 Med / 156.0 Lo CFM (Airflow)
Decibel Level (dBA)22.5 - 45.5 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage6,000 BTU/0.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height11.69"
Width31.57"
Depth7.44"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe‚ Acrobat‚ Reader to view PDF documents
Safety InformationPROPOSITION 65 WARNING
6,000 BTU Stealth DIYCOOL Multi-Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUEZ-06W-MB
Weight (in lbs)24.47
Brand/ManufacturerStealth
ControllerIncluded
Cooling BTU6,000 BTU
Heating BTU6,000 BTU
Maximum CFM391.4 Turbo / 294.3 Hi / 211.9 Med / 156.0 Lo CFM (Airflow)
Decibel Level (dBA)22.5 - 45.5 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage6,000 BTU/0.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height11.69"
Width31.57"
Depth7.44"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe‚ Acrobat‚ Reader to view PDF documents
Safety InformationPROPOSITION 65 WARNING
6,000 BTU Stealth DIYCOOL Multi-Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUEZ-06W-MB
Weight (in lbs)24.47
Brand/ManufacturerStealth
ControllerIncluded
Cooling BTU6,000 BTU
Heating BTU6,000 BTU
Maximum CFM391.4 Turbo / 294.3 Hi / 211.9 Med / 156.0 Lo CFM (Airflow)
Decibel Level (dBA)22.5 - 45.5 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage6,000 BTU/0.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height11.69"
Width31.57"
Depth7.44"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe‚ Acrobat‚ Reader to view PDF documents
Safety InformationPROPOSITION 65 WARNING
18,000 BTU Stealth DIYCOOL Multi-Zone Mini Split Heat Pump Condenser - R454B | 230V
FeatureSpec
SKUEZ-18Z-M2B
Refrigerant Charge2.18 lbs (Pre-Charged for 25ft Line Set)
Weight (in lbs)101.63
AHRI Certificate Number216980919
Brand/ManufacturerStealth
ReplacesEZ-18Z-M2
UPC840255587617
Cooling BTU18,000 BTU
Heating BTU18,000 BTU
Decibel Level (dBA)60 dBA
Energy StarYes
RefrigerantR454B
HSPF210
SEER2 (Efficiency)23.9
EER213
Liquid Line1/4" (3)
Suction Line3/8" (3)
Electrical208/230V | 1 Phase | 60Hz
Max Breaker Size20 Amps
Min. Breaker Size16 Amps
BTU/Tonnage18,000 BTU/1.5 Ton
Min/Max Outdoor Temp for Heating-13°F - 122°F
Min/Max Outdoor Temp for Cooling-13°F - 122°F
Zone CompatibilityMulti Zone
Height26.5"
Width35.04"
Depth13.46"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
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
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
FeatureSpec
SKU87762 / EL1838-3
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Condenser Risers - 4" x 18" - 2 Pack
FeatureSpec
SKU87762
Weight (in lbs)5
Brand/ManufacturerOnline Supply
17" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKUHW-600
Weight (in lbs)9.2
Brand/ManufacturerOnline Supply
Length17"
Height20"
Width6"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
21" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKU230-B2L
Weight (in lbs)9.2
Brand/ManufacturerOnline Supply
UPC0095247127436
Length40"
Height3"
Width6"
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad 18" x 38" x 3"
FeatureSpec
SKUEL1838-3
Weight (in lbs)16
Brand/ManufacturerOnline Supply
UPCna
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
50 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-50-1412-MB
Weight (in lbs)20
Brand/ManufacturerStealth
UPC704674123071
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
35 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-35-1412-MB
Weight (in lbs)20
Brand/ManufacturerStealth
UPC704674449980
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
25 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-25-1412-MB
Weight (in lbs)30
Brand/ManufacturerStealth
UPC704674283997
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
50 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-50-1412-MB
Weight (in lbs)20
Brand/ManufacturerStealth
UPC704674123071
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
35 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-35-1412-MB
Weight (in lbs)20
Brand/ManufacturerStealth
UPC704674449980
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
25 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-25-1412-MB
Weight (in lbs)30
Brand/ManufacturerStealth
UPC704674283997
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
50 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-50-1412-MB
Weight (in lbs)20
Brand/ManufacturerStealth
UPC704674123071
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
35 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-35-1412-MB
Weight (in lbs)20
Brand/ManufacturerStealth
UPC704674449980
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
25 ft Stealth DIYCOOL Multi‑Zone Pre‑Charged Line Set – R454B
FeatureSpec
SKUEZ-25-1412-MB
Weight (in lbs)30
Brand/ManufacturerStealth
UPC704674283997
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Top reviews
  1. Meh
    Quality
    100%
    Service
    80%
    Price
    80%
    You should know before you buy that this unit will not hold your temp at the setting. It will instead run up to 4 deg below your cool temp or 2 deg above that temp. I have this set on 68 and it will not stop running and cools until it reaches 64deg. If you want precision this is not your unit. If you want the most budget, DIY option, this is what you want but done expect it to run like any other HVAC u it you have ever used before.

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