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

12,000 BTU Stealth DIYCOOL 19.5 SEER2 Single Zone Wall Mount Mini Split Heat Pump System w/ 16' Line Set– R454B | 115V

SAVE $937.03

Required Fields *

Customer reviews
Rating:
4.6 out of 5
In Stock - 69 Ready to Ship
Free Shipping
By

Stealth

In stock

Model

EZ-12Z-HP115B / EZ-12W-HP115B

ID

209080

Was $2,369.22
Your Low Price $1,432.19
 
Product Features
  • Sized At 12,000 BTU For 450 Sq Ft
  • R454B Refrigerant
  • Energy-Efficient Comfort With 19.5 SEER2
  • Adjust Temperature From Anywhere (WiFi)
  • 16 ft Line Set Included
  • Warranty up to 7 years
Customize 12,000 BTU Stealth DIYCOOL 19.5 SEER2 Single Zone Wall Mount Mini Split Heat Pump System w/ 16' Line Set– R454B | 115V
12,000 BTU Stealth Single Zone Air Handler-R454B
12,000 BTU Stealth Single Zone Air Handler-R454B   + $501.27
12,000 BTU Stealth Single Zone Condenser-R454B
12,000 BTU Stealth Single Zone Condenser-R454B   + $930.92
Installation Kit for Condensers
17" Wall Mount Bracket for Mini Split Systems
Cielo Breez Max Mini Split Thermostat with WiFi
12,000 BTU Stealth DIYCOOL 19.5 SEER2 Single Zone Wall Mount Mini Split Heat Pump System w/ 16' Line Set– R454B | 115V - EZ-12Z-HP115B / EZ-12W-HP115B

$1,432.19

12,000 BTU Stealth DIYCOOL 19.5 SEER2 Single Zone Wall Mount Mini Split Heat Pump System w/ 16' Line Set– R454B | 115V

The Stealth DIYCOOL mini-split system delivers efficient, reliable heating and cooling designed to keep single rooms up to 400 - 600 square feet perfectly comfortable year-round. Ideal for bedrooms, home offices, and sunrooms, this system utilizes advanced inverter technology to provide consistent climate control while keeping energy costs down and eliminating the bulky ductwork of traditional HVAC setups.

Key Features

  • Covers area up to 400 - 600 sq ft
  • 19.5 SEER2 efficiency
  • Advanced inverter technology ensures whisper-quiet operation and precise temperature maintenance.
  • Convenient 115V electrical requirement allows for straightforward installation without the need for a 230V circuit upgrade.

Feature Highlights

Efficiency (SEER2)
With a high 19.5 SEER2 efficiency rating, this system is engineered to maximize performance while minimizing power consumption. By optimizing energy usage, it helps lower monthly utility bills while maintaining a smaller carbon footprint. Homeowners can enjoy consistent, eco-friendly comfort across every season without worrying about spiking energy costs.

Quiet Operation
Engineered for peace and quiet, the indoor air handler operates at sound levels that are barely audible, making it perfect for bedrooms and dedicated workspaces. By minimizing fan and mechanical noise, the system maintains a serene environment so you can sleep, work, or relax without distraction. This whisper-quiet performance ensures comfort is felt, not heard.

Right-Sized Power
The 12,000 BTU capacity provides the perfect amount of heating and cooling output for medium-sized spaces and individual zones. Unlike oversized units that waste energy by cycling on and off too quickly, this system balances airflow and temperature perfectly for its designated room size. This right-sized approach prevents hot and cold spots, ensuring stable and reliable comfort.

What’s Included

  • Outdoor condenser — EZ-12Z-HP115B
  • Indoor air handler — EZ-12W-HP115B
  • Wireless remote control
  • Installation manual

Recommended Accessories

  • Refrigerant line set (1/4" x 3/8")
  • Wall bracket or condenser pad
  • Wi-Fi adapter for smart control
  • Drain hose and insulation kit

Warranty

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

Installation Kit for Condensers

4Ensure 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.

Key Features:

All-in-One Kit: Includes key accessories for a professional-grade installation.
Enhanced System Protection: Features a surge protector and disconnect safety switch for added safety.
Reliable Electrical Connections: Comes with a whip and charging adapter to ensure proper power supply.
Secure Wall Penetration: Telescoping wall sleeve protects and stabilizes refrigerant and electrical lines.
HVAC Professional Recommended: Ideal for new installations and system replacements.

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!

12,000 BTU Stealth Single Zone Condenser-R454B

12,000 BTU Stealth DIYCOOL Single Zone Mini Split Heat Pump Condenser – R454B | 115V

The Stealth EZ-12Z-HP115B is a 12,000 BTU single-zone mini split heat pump condenser from the DIYCOOL line. Operating on 115 V power and using R454B refrigerant, this condenser provides an efficient and eco-friendly solution for residential heating and cooling needs.

Engineered for quiet and reliable outdoor performance, this condenser pairs perfectly with compatible wall-mounted air handlers to deliver year-round comfort in bedrooms, living spaces, offices, or apartments.

Key Features

  • 12,000 BTU heating and cooling capacity
  • Single-zone mini split condenser
  • Uses environmentally friendly R454B refrigerant
  • 115 V electrical operation
  • Quiet outdoor performance
  • Durable, weather-resistant construction
  • Compatible with Stealth DIYCOOL air handlers
  • Designed for efficient and reliable operation

Note: Wall-mounted air handler, installation kit, and line sets are sold separately.

12,000 BTU Stealth Single Zone Air Handler-R454B

12,000 BTU Stealth EZ Series Single Zone Wall Mount Mini Split Air Handler – R454B | 115V

The Stealth EZ-12W-HP115B is a 12,000 BTU single-zone wall mount mini split air handler from the DIYCOOL line. Operating on 115 V power and using R454B refrigerant, this air handler provides efficient and eco-friendly heating and cooling for small to medium residential spaces.

Designed for quiet operation and easy wall-mounted installation, this air handler is ideal for bedrooms, living areas, home offices, or apartments where comfort, energy efficiency, and space-saving design are important.

Key Features

  • 12,000 BTU heating and cooling capacity
  • Single-zone wall mount air handler
  • Uses environmentally friendly R454B refrigerant
  • 115 V electrical operation
  • Quiet indoor performance for enhanced comfort
  • Compact wall-mounted design
  • Self-diagnostic system with error code display
  • Designed for reliable and efficient operation

Note: Installation kit, outdoor condenser, and line sets are sold separately.

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.

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.

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
12,000 BTU Stealth DIYCOOL Single Zone Mini Split Heat Pump Condenser – R454B | 115V
FeatureSpec
SKUEZ-12Z-HP115B
Refrigerant Charge1.32 lbs (Pre-Charged for 25ft Line Set)
Weight (in lbs)67.240000
Brand/ManufacturerStealth
ReplacesEZ-12Z-HP115
Cooling BTU12,000 BTU
Heating BTU12,000 BTU
Decibel Level (dBA)52 dBA
RefrigerantR454B
HSPF29.3
SEER2 (Efficiency)19.5
EER29
Liquid Line1/4"
Suction Line3/8"
Electrical115V | 1 Phase | 60Hz
Max Breaker Size20 Amps
Min. Breaker Size18 Amps
BTU/Tonnage12,000 BTU/1 Ton
Min/Max Outdoor Temp for Heating13°F to 122°F
Min/Max Outdoor Temp for Cooling-13°F to 122°F
Zone CompatibilitySingle Zone
Height19.49"
Width28.35"
Depth10.63"
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
12,000 BTU Stealth EZ Series Single Zone Wall Mount Mini Split Air Handler – R454B | 115V
FeatureSpec
SKUEZ-12W-HP115B
Refrigerant Charge24.6 ft
Weight (in lbs)35.710000
Brand/ManufacturerStealth
ReplacesEZ-12W-HP115
ControllerIncluded
Cooling BTU12,000 BTU
Heating BTU12,000 BTU
Maximum CFM341 Turbo / 318 Hi / 215 Med / 130 Lo CFM (Airflow)
Decibel Level (dBA)17.5 - 44.5 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical115V | 1 Phase | 60Hz
BTU/Tonnage12,000 BTU/1 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height11.61"
Width31.57"
Depth7.87"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
FeatureSpec
SKU87762 / EL1838-3
Weight (in lbs)25.000000
Brand/ManufacturerOnline Supply
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers - Accessory Set
FeatureSpec
SKUMSK001
Weight (in lbs)15.000000
Brand/ManufacturerOnline Supply
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
17" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKUHW-600
Weight (in lbs)9.200000
Brand/ManufacturerOnline Supply
Length17"
Height20"
Width6"
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)1.000000
Brand/ManufacturerCielo
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
Top reviews
  1. Easy Install, working great
    Quality
    100%
    Service
    100%
    Price
    80%
    System arrived in 2 large boxes. Both were well packed and no shipping damage found. This is my second Mini-Split system I have installed, The first one was a number of years ago and I had to purchase as vacuum pump and gauge set to finish the install. This system did not require that as it is all self contained with the coolant lines being under vacuum and sealed. Overall, no issues and no regrets.

    Review by

    Posted on

Customer Questions
No Questions
Did you find what you were looking for?
blockboard tech