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48,000 BTU Stealth DIYCOOL 21.8 SEER2 3 Zone Wall Mount Mini Split Heat Pump System R454B | 230V 6 + 18 + 18

SAVE $2,090.19

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By

Stealth

Out of stock

Model

EZ-48Z-M5B / EZ-06W-MB / EZ-18W-MB-2

ID

227864

48,000 BTU Stealth DIYCOOL 21.8 SEER2 Tri Zone Wall Mount Mini Split Heat Pump System R454B | 230V 6 + 18 + 18

The Stealth DIYCOOL Tri Zone system provides powerful, energy-efficient, and customizable comfort for homes that require reliable heating and cooling across three uniquely sized rooms. With a high capacity 48,000 BTU inverter condenser paired with one 6,000 BTU and two 18,000 BTU wall mounted air handlers, this configuration is ideal for bedrooms, offices, large living rooms, dens, and other spaces requiring dependable year round climate control.

Product Overview

The Stealth integrates advanced inverter technology and low GWP R454B refrigerant to deliver smooth, stable, and highly efficient heating and cooling in all seasons. The EZ 48Z M5B outdoor unit supports three fully independent indoor zones, giving homeowners the flexibility to fine tune comfort settings in each room while maintaining excellent energy efficiency and whisper quiet operation.

Key Features

  • Tri Zone Climate Control: Independently heat or cool three rooms using 6,000 BTU + 18,000 BTU + 18,000 BTU air handlers
  • High Efficiency: 21.8 SEER2 inverter-driven performance designed to reduce energy consumption
  • Eco Friendly Refrigerant: Uses low GWP R454B for reduced environmental impact
  • Quiet Operation: Designed for low indoor and outdoor sound levels
  • DIY Compatible: Works seamlessly with pre charged EZ Connect line sets for simplified installation

Feature Highlights

  • Independent temperature control across three separate living zones
  • Consistent airflow with multi speed fan performance
  • Energy efficient heating and cooling for lower annual utility costs
  • Reliable inverter powered performance for smooth year round comfort

What's Included

  • 48,000 BTU Stealth DIYCOOL outdoor condenser (EZ 48Z M5B)
  • One 6,000 BTU wall mount air handler (EZ 06W MB)
  • Two 18,000 BTU wall mount air handlers (EZ 18W MB 2)
  • Handheld remote controls for each indoor zone

Recommended Accessories

  • Pre charged EZ Connect line sets (required for DIYCOOL installation)
  • Outdoor condenser mounting pad or wall bracket
  • Optional Wi Fi adapter for smartphone and smart home control
  • Drain hose and insulation kit

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.

48,000 BTU Stealth Multi Zone Condenser-R454B

Experience powerful, year-round comfort with a high-capacity multi-zone outdoor condenser designed for flexible zoning, efficient performance, and simplified DIY installation.

The Stealth DIYCOOL Series 48,000 BTU Multi-Zone Mini Split Heat Pump Condenser delivers reliable heating and cooling for spaces up to 2,500 square feet. Operating on 230V power and utilizing environmentally friendly R-454B refrigerant, this inverter-driven outdoor condenser provides efficient performance with up to 21.8 SEER2 efficiency. Designed to support multiple compatible indoor air handlers, it allows homeowners to create customized comfort zones throughout larger homes or office spaces while maintaining quiet and energy-efficient operation throughout the year.

Key Features

  • Multi-Zone Comfort Control — Supports multiple compatible indoor units, allowing personalized temperature control across different rooms and areas.
  • High-Efficiency Inverter Performance — Delivers 48,000 BTU of heating and cooling capacity with up to 21.8 SEER2 efficiency for dependable 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 advanced inverter technology and durable outdoor construction for efficient, low-noise performance in varying conditions.
  • Smart Comfort Compatibility — Works with compatible Stealth DIYCOOL indoor units featuring convenient functions such as Wi-Fi control, sleep mode, auto swing, and louver position memory.

Warranty

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

18,000 BTU Stealth Single Zone Air Handler-R454B

Enjoy flexible, year-round comfort with a multi-zone wall-mounted indoor air handler designed for efficient performance, quiet operation, and easy integration with Stealth DIYCOOL Series heat pump systems.

The Stealth DIYCOOL Series 18,000 BTU Multi-Zone Wall Mount Mini Split Air Handler provides efficient heating and cooling for spaces up to 1,000 square feet. Operating on 230V power and utilizing environmentally friendly R-454B refrigerant, this indoor unit delivers reliable zone comfort with quiet operation and a sleek, space-saving wall-mounted design. Designed for compatibility with Stealth DIYCOOL Series multi-zone condensers, it is an ideal solution for bedrooms, living areas, offices, apartments, and other spaces requiring customized temperature control.

Key Features

  • Multi-Zone Compatibility — Designed to work with compatible Stealth DIYCOOL multi-zone heat pump systems, allowing flexible comfort control across multiple rooms or areas.
  • Efficient Heating & Cooling — Provides 18,000 BTU of capacity for reliable temperature control in medium to large spaces.
  • Quiet Indoor Performance — Engineered for smooth, low-noise operation to help maintain a comfortable indoor environment.
  • DIY-Friendly Wall Mount Design — Features a compact wall-mounted configuration with quick-connect compatibility for easier installation with Stealth DIYCOOL systems.
  • Smart Comfort Features — Includes convenient features such as Wi-Fi capability, smartphone control, remote operation, and reliable system monitoring for enhanced comfort management.

Warranty

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

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 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.

Cielo Breez Max Mini Split Thermostat with WiFi

Introducing Cielo Breez Max, the ultimate smart thermostat for your mini-splits, designed to elevate your comfort with intelligent climate control. Transform your air conditioner into a smart powerhouse and manage your cooling or heating from anywhere using your phone. This award-winning device, available in black and white, prevents overheating or overcooling with AI-powered Comfy Max, while seamlessly detecting any mini-split brand for hassle-free setup.


Features:

  • Energy Savings
  • WiFi Connectivity
  • Weekly Schedule
  • Geofencing
  • Temperature Range Lock
  • Real-Time Notifications
  • HVAC Zoning

Weekly Schedule lets you set on and off periods throughout the week based on your needs.

Geofencing uses your smartphone's location to trigger actions in your system, such as turning the air conditioner on or off based on your proximity to home.

Temperature Range Lock ensures your air conditioner operates within a set temperature range for optimal comfort and efficiency.

Real-Time Notifications keep you informed with important updates, helping you manage your air conditioner better.

HVAC Zoning allows you to create customized temperature control zones by grouping multiple mini-split units.

The Cielo Breez Max offers innovative features and extraordinary performance, making it a perfect fit for any room air conditioner. Enjoy maximum energy savings and simplified home comfort with this advanced smart thermostat.

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.

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.

30" Wall Mount Bracket

This wall mount bracket is perfect for outdoor condensers. The length of the wall bracket arms are 30" 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.

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
18,000 BTU Stealth DIYCOOL Multi‑Zone Wall Mount Mini Split Air Handler – R454B | 230V
FeatureSpec
SKUEZ-18W-MB
Weight (in lbs)35.49
Brand/ManufacturerStealth
UPC704674308195
ControllerIncluded
Cooling BTU18,000 BTU
Heating BTU18,000 BTU
Maximum CFM671.0 Turbo / 470.9 Hi / 382.6 Med / 323.7 Lo CFM (Airflow)
Decibel Level (dBA)19.0 - 54.5 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage18,000 BTU/1.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height13.19"
Width42.52"
Depth8.90"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources
Safety InformationPROPOSITION 65 WARNING
18,000 BTU Stealth DIYCOOL Multi‑Zone Wall Mount Mini Split Air Handler – R454B | 230V
FeatureSpec
SKUEZ-18W-MB
Weight (in lbs)35.49
Brand/ManufacturerStealth
UPC704674308195
ControllerIncluded
Cooling BTU18,000 BTU
Heating BTU18,000 BTU
Maximum CFM671.0 Turbo / 470.9 Hi / 382.6 Med / 323.7 Lo CFM (Airflow)
Decibel Level (dBA)19.0 - 54.5 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line1/2"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage18,000 BTU/1.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height13.19"
Width42.52"
Depth8.90"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources
Safety InformationPROPOSITION 65 WARNING
48,000 BTU Stealth DIYCOOL Multi Zone Mini Split Heat Pump Condenser - R454B | 230V
FeatureSpec
SKUEZ-48Z-M5B
Refrigerant Charge6.14 lbs (Pre-Charged for 25ft Line Set)
Weight (in lbs)223.77
AHRI Certificate Number216980946
Brand/ManufacturerStealth
ReplacesEZ-48Z-M5
Cooling BTU43,000 BTU
Heating BTU48,000 BTU
Decibel Level (dBA)62 dBA
RefrigerantR454B
HSPF210
SEER2 (Efficiency)21.8
EER212
Liquid Line1/4" (6)
Suction Line3/8" (4); 1/2" (2)
Electrical208/230V | 1 Phase | 60Hz
Max Breaker Size45 Amps
Min. Breaker Size40 Amps
BTU/Tonnage48,000 BTU/4 Ton
Min/Max Outdoor Temp for Heating-13°F - 75°F
Min/Max Outdoor Temp for Cooling-13°F - 122°F
Zone CompatibilityMulti Zone
Height52.48"
Width37.48"
Depth16.34"
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
Cielo Breez Max Mini Split Thermostat with WiFi
FeatureSpec
SKUBM101WA
Weight (in lbs)1
Brand/ManufacturerCielo
UPCna
ElectricalMicro USB with Standard Plug
Height4.25"
Width4.25"
Depth1"
Warranty1 Year Full Replacement
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
30" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKUACB-30
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
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
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
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
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
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
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
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
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
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
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
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