TALK TO AN EXPERT: 1-844-945-3625

0

Your Cart is Empty

Sale

MRCOOL Advantage Series - R454B 9K BTU Heat Pump 115V Complete System

Have Questions?
Chat, Call, or Text a Specialist
Found a better price? We will match or beat it! 1-844-945-3625
×

Connect With Us

We match or beat any competitor's price!
1-844-945-3625

📞 Call Now 💬 Text Us
Mon-Fri 10am-5pm CST
After hours? Text us and we'll reply ASAP!
Guaranteed Safe Checkout - Payment Methods

Efficient Comfort for Small Spaces with a 115V Ductless Mini Split

The MRCOOL Advantage Series 5th Gen 9K BTU Ductless Mini Split delivers efficient heating and cooling using standard 115V power. Designed for bedrooms, offices, and small living areas, it provides quiet, reliable performance without ductwork. This complete system uses R-454B refrigerant and requires professional installation.

MRCOOL Advantage Series - R454B 9K BTU Heat Pump 115V Complete System

⚠️ Important Installation Notice

Note: The MRCOOL® Advantage Series is not DIY-installable. This system must be installed by a licensed HVAC professional to ensure proper operation, safety, and full warranty coverage.




Key Features and Benefits

Placeholder ImageMRCOOL Advantage Series Features
  • 9,000 BTU Heating & Cooling Capacity -Sized for rooms up to approximately 400 sq. ft., ideal for bedrooms, offices, and small living spaces.
  • 115V Power Requirement - Operates on standard household voltage, making it suitable for homes without 230V service.
  • R-454B Refrigerant - Lower Global Warming Potential than R-410A while maintaining strong efficiency and performance.
  • High Energy Efficiency Ratings - SEER2 up to 21.5 and ENERGY STAR® certified for reduced energy consumption.
  • DC Inverter Technology - Adjusts output automatically for consistent temperatures and improved efficiency.
  • Built-In Wi-Fi Control - Manage settings through the SmartHVAC app on iOS or Android devices.
  • Quiet Indoor Operation - Indoor sound levels as low as 18 dBA for comfortable everyday use.
  • Single-Zone System - Designed to condition one dedicated space with precise temperature control.
  • Professional Installation Required - Ensures proper operation, safety, and warranty eligibility.

Smart Control from Anywhere

Control your MRCOOL® Advantage ductless mini split remotely using your smartphone or voice commands. The system is fully compatible with Amazon Alexa and Google Assistant, allowing temperature adjustments, mode changes, and scheduling through the SmartHVAC app or supported voice devices.

Smart Control from Anywhere - 5th Gen advantage series

Complete 16-ft Installation Kit Included

Each MRCOOL® Advantage system includes a complete 16-ft installation kit designed for accurate, professional setup. The kit includes:

  • Pre-flared refrigerant line sets
  • Communication cable
  • Condensate drain line
  • Drain joint and seal
  • Indoor unit mounting plate
  • Cardboard wall template

Everything needed for a clean, efficient installation is included for the installer.

Complete 16-ft Installation Kit Included

Gold Fin® Condenser Protection

Built for long-term outdoor performance, the MRCOOL® Advantage condenser features Gold Fin® coil coating for enhanced durability.

  • Resists moisture, salt, and airborne chemicals
  • Hydrophilic coating helps repel water droplets
  • Designed for harsh and coastal environments

Benefits:

  • Up to 5× corrosion resistance
  • Approximately 20% longer condenser lifespan
  • Maintains efficiency over time
MRCOOL 5th Gen advantage  Gold Fin® Condenser Protection

Install Almost Anywhere

Ductless mini split systems offer flexible installation without ductwork or structural disruption.

  • Wall-mounted indoor unit preserves windows and floor space
  • Ideal for spaces without existing ducts
  • Suitable for garages, sunrooms, additions, offices, and remodeled rooms

The Advantage Series brings efficient heating and cooling to spaces traditional HVAC systems can’t easily reach.

MRCOOL Advantage Series - Installation Convenience

Specifications

MRCOOL Advantage Series - Condenser

Condenser Specifications

  • Model: A-09-HP-C-115D-O
  • Cooling Capacity: 9,000 BTU
  • Heating Capacity: 10,000 BTU
  • SEER2: 21.5
  • EER2: 12.5
  • HSPF2-4: 9
  • HSPF2-5: 7
  • Voltage: 115V
  • Phase: 1
  • Cycle: 60 Hz
  • Minimum Circuit Ampacity: 18 A
  • Maximum Fuse Breaker: 20 A
  • Refrigerant Type: R-454B
  • Refrigerant Volume: 21.52 oz
  • Inverter Type: DC
  • Decibel Rating: 52.5 dBA
  • Maximum Line Set Length: 82 ft
  • Liquid Line Size: 1/4"
  • Suction Line Size: 3/8"
  • ENERGY STAR® Certified
  • AHRI Certified
  • ETL / UL / CSA Listed
  • Net Weight: 56.66 lbs

MRCOOL Advantage Series - Air Handler

Air Handler Specifications

  • Model: A-09-HP-WMAH-115D-O
  • Cooling Capacity: 9,000 BTU
  • Voltage: 115V
  • Phase: 1
  • Cycle: 60 Hz
  • Airflow (CFM): 282.5 / 235.4 / 206.0 / 164.8 / 117.7
  • Sound Level: 18–43 dBA
  • Number of Fan Speeds: 5
  • Mount Type: Wall-mounted
  • Filter Type: Reusable
  • Wi-Fi Compatible
  • Remote Control Included
  • AHRI Certified
  • ETL / UL / CSA Listed
  • Net Weight: 17.42 lbs


Warranty Coverage

  • 2-Year Parts Warranty
  • 1-Year Compressor Warranty
  • 1-Year Remote Control Warranty
  • Limited Lifetime Coverage available with MRCOOL® Care Program enrollment

Frequently Asked Questions

Is this ductless mini split DIY installable?

No. The MRCOOL Advantage Series must be installed by a licensed HVAC professional.

What size space can this system handle?

It is designed for rooms up to approximately 400 square feet.

Does this system require 230V power?

No. It operates on standard 115V household power.

Is this system ENERGY STAR® certified?

Yes. It is ENERGY STAR® and AHRI certified for efficiency and performance.

Best Price Guarantee

You'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower! 

We love to chat! Give us a call and we'll see what we can do to get you the best deal!

Conditions of our 100% Price Match Guarantee:

  • Contact us to discuss the Price Match so we can look up the competitors price

  • Buy one, get one free offers and Rebates are not eligible

  • The item must be in stock on the competitors website

  • The competitor must be an online store, not a retail location

  • The website can't be a discounter or auction website ( such as eBay, overstock, etc.)

  • The company must be an Authorized Retailer of the product in question

  • The Price Match Guarantee is based on the final price of the product including shipping and taxes

Why Buy From Wild Oak Trail? 

We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.

We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!

We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.

Thanks for supporting our family and being part of the Wild Oak Trail community!

Description

Efficient Comfort for Small Spaces with a 115V Ductless Mini Split

The MRCOOL Advantage Series 5th Gen 9K BTU Ductless Mini Split delivers efficient heating and cooling using standard 115V power. Designed for bedrooms, offices, and small living areas, it provides quiet, reliable performance without ductwork. This complete system uses R-454B refrigerant and requires professional installation.

MRCOOL Advantage Series - R454B 9K BTU Heat Pump 115V Complete System

⚠️ Important Installation Notice

Note: The MRCOOL® Advantage Series is not DIY-installable. This system must be installed by a licensed HVAC professional to ensure proper operation, safety, and full warranty coverage.




Key Features and Benefits

Placeholder ImageMRCOOL Advantage Series Features
  • 9,000 BTU Heating & Cooling Capacity - Sized for rooms up to approximately 400 sq. ft., ideal for bedrooms, offices, and small living spaces.
  • 115V Power Requirement - Operates on standard household voltage, making it suitable for homes without 230V service.
  • R-454B Refrigerant - Lower Global Warming Potential than R-410A while maintaining strong efficiency and performance.
  • High Energy Efficiency Ratings - SEER2 up to 21.5 and ENERGY STAR® certified for reduced energy consumption.
  • DC Inverter Technology - Adjusts output automatically for consistent temperatures and improved efficiency.
  • Built-In Wi-Fi Control - Manage settings through the SmartHVAC app on iOS or Android devices.
  • Quiet Indoor Operation - Indoor sound levels as low as 18 dBA for comfortable everyday use.
  • Single-Zone System - Designed to condition one dedicated space with precise temperature control.
  • Professional Installation Required - Ensures proper operation, safety, and warranty eligibility.

Smart Control from Anywhere

Control your MRCOOL® Advantage ductless mini split remotely using your smartphone or voice commands. The system is fully compatible with Amazon Alexa and Google Assistant, allowing temperature adjustments, mode changes, and scheduling through the SmartHVAC app or supported voice devices.

Smart Control from Anywhere - 5th Gen advantage series

Complete 16-ft Installation Kit Included

Each MRCOOL® Advantage system includes a complete 16-ft installation kit designed for accurate, professional setup. The kit includes:

  • Pre-flared refrigerant line sets
  • Communication cable
  • Condensate drain line
  • Drain joint and seal
  • Indoor unit mounting plate
  • Cardboard wall template

Everything needed for a clean, efficient installation is included for the installer.

Complete 16-ft Installation Kit Included

Gold Fin® Condenser Protection

Built for long-term outdoor performance, the MRCOOL® Advantage condenser features Gold Fin® coil coating for enhanced durability.

  • Resists moisture, salt, and airborne chemicals
  • Hydrophilic coating helps repel water droplets
  • Designed for harsh and coastal environments

Benefits:

  • Up to 5× corrosion resistance
  • Approximately 20% longer condenser lifespan
  • Maintains efficiency over time
MRCOOL 5th Gen advantage  Gold Fin® Condenser Protection

Install Almost Anywhere

Ductless mini split systems offer flexible installation without ductwork or structural disruption.

  • Wall-mounted indoor unit preserves windows and floor space
  • Ideal for spaces without existing ducts
  • Suitable for garages, sunrooms, additions, offices, and remodeled rooms

The Advantage Series brings efficient heating and cooling to spaces traditional HVAC systems can’t easily reach.

MRCOOL Advantage Series - Installation Convenience

Specifications

MRCOOL Advantage Series - Condenser

Condenser Specifications

  • Model: A-09-HP-C-115D-O
  • Cooling Capacity: 9,000 BTU
  • Heating Capacity: 10,000 BTU
  • SEER2: 21.5
  • EER2: 12.5
  • HSPF2-4: 9
  • HSPF2-5: 7
  • Voltage: 115V
  • Phase: 1
  • Cycle: 60 Hz
  • Minimum Circuit Ampacity: 18 A
  • Maximum Fuse Breaker: 20 A
  • Refrigerant Type: R-454B
  • Refrigerant Volume: 21.52 oz
  • Inverter Type: DC
  • Decibel Rating: 52.5 dBA
  • Maximum Line Set Length: 82 ft
  • Liquid Line Size: 1/4"
  • Suction Line Size: 3/8"
  • ENERGY STAR® Certified
  • AHRI Certified
  • ETL / UL / CSA Listed
  • Net Weight: 56.66 lbs

MRCOOL Advantage Series - Air Handler

Air Handler Specifications

  • Model: A-09-HP-WMAH-115D-O
  • Cooling Capacity: 9,000 BTU
  • Voltage: 115V
  • Phase: 1
  • Cycle: 60 Hz
  • Airflow (CFM): 282.5 / 235.4 / 206.0 / 164.8 / 117.7
  • Sound Level: 18–43 dBA
  • Number of Fan Speeds: 5
  • Mount Type: Wall-mounted
  • Filter Type: Reusable
  • Wi-Fi Compatible
  • Remote Control Included
  • AHRI Certified
  • ETL / UL / CSA Listed
  • Net Weight: 17.42 lbs


Warranty Coverage

  • 2-Year Parts Warranty
  • 1-Year Compressor Warranty
  • 1-Year Remote Control Warranty
  • Limited Lifetime Coverage available with MRCOOL® Care Program enrollment

Frequently Asked Questions

Is this ductless mini split DIY installable?

No. The MRCOOL Advantage Series must be installed by a licensed HVAC professional.

What size space can this system handle?

It is designed for rooms up to approximately 400 square feet.

Does this system require 230V power?

No. It operates on standard 115V household power.

Is this system ENERGY STAR® certified?

Yes. It is ENERGY STAR® and AHRI certified for efficiency and performance.

Best Price Guarantee!

Best Price Guarantee

You'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower! 

We love to chat! Give us a call and we'll see what we can do to get you the best deal!

Conditions of our 100% Price Match Guarantee:

  • Contact us to discuss the Price Match so we can look up the competitors price

  • Buy one, get one free offers and Rebates are not eligible

  • The item must be in stock on the competitors website

  • The competitor must be an online store, not a retail location

  • The website can't be a discounter or auction website ( such as eBay, overstock, etc.)

  • The company must be an Authorized Retailer of the product in question

  • The Price Match Guarantee is based on the final price of the product including shipping and taxes

Why Buy From Us

Why Buy From Wild Oak Trail? 

We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.

We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!

We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.

Thanks for supporting our family and being part of the Wild Oak Trail community!