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MRCOOL® DIY® Series 5th gen Outtasight® 6K BTU 230V One-Way Ceiling Cassette

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MRCOOL® DIY® Series 5th gen Outtasight® 6K BTU 230V One-Way Ceiling Cassette R454B

The MRCOOL® DIY® Series 5th Gen OuttaSight® 6K BTU One-Way Ceiling Cassette delivers efficient heating and cooling for spaces up to 200 sq. ft. while keeping walls clear and the unit completely out of sight. Designed for DIY installation, this low-profile cassette fits neatly between 16-inch ceiling joists, including engineered I-joists, making it ideal for bedrooms, offices, additions, and retrofit projects.

Built for use in multi-zone MRCOOL DIY® systems, this ceiling cassette connects using Quick Connect® line sets pre-charged with R-454B refrigerant, eliminating the need for vacuum pumps or specialized HVAC tools. Quiet operation, smart control compatibility, and easy filter access make this a practical and space-saving solution for targeted comfort control.

MRCOOL® DIY® Series 5th gen Outtasight® 6K BTU 230V One-Way Ceiling

Important Notes

  • Designed for use with MRCOOL® DIY® multi-zone condensers only
  • Pre-charged with R-454B refrigerant
  • Not compatible with R-410A systems
  • Restricted shipping to GU, PR, and VI

Low-profile and easy to hide

Low-profile installation that disappears into your space while delivering dependable heating and cooling.

MRCOOL DIY® OuttaSight® Ceiling Cassette - Lifestyle Photo

Key Features and Benefits

  • 6,000 BTU Heating & Cooling Capacity -Designed for small rooms up to 200 sq. ft., providing balanced temperature control without oversizing.
  • One-Way Ceiling Cassette Design -Delivers directional airflow while maintaining a clean, flush ceiling appearance with no wall space required.
  • DIY-Friendly Installation -Compatible with MRCOOL® DIY® Quick Connect® line sets pre-charged with R-454B—no vacuuming or HVAC license needed.
  • Low-Profile, Joist-Friendly Fit -Fits between standard 16" ceiling joists, including pre-manufactured I-joists, ideal for new builds or retrofits.
  • Quiet Operation -Operates as low as 23.5 dBA, suitable for bedrooms, offices, and other noise-sensitive spaces.
  • Smart Control Options Built In -Control via wireless remote, SmartHVAC app (iOS & Android), Amazon Alexa, or Google Assistant.
  • Reusable Air Filter with Easy Access -Elevation function lowers the panel for quick filter cleaning and routine maintenance.
  • Multi-Zone System Compatibility -Designed to pair with MRCOOL® DIY® multi-zone condensers for flexible room-by-room comfort.

System Specifications

System Specifications

  • Model Type: MRCOOL® DIY® Series 5th Gen OuttaSight® Ceiling Cassette
  • Cooling Capacity: 6,000 BTU/h
  • Heating Capacity: 6,000 BTU/h
  • Recommended Coverage Area: Up to 200 sq. ft.
  • Voltage: 208–230V
  • Phase: 1
  • Frequency: 60 Hz
  • Minimum Circuit Ampacity: 3 A
  • Maximum Fuse / Breaker: 15 A
  • Rated Load: 0.8
  • Refrigerant Type: R-454B
  • Airflow (CFM): 341 / 294 / 259 / 235
  • Fan Options: Fan-only, Quiet Mode, Sleep Mode, Auto Cool
  • Filter Type: Reusable
  • Wi-Fi / App Compatibility: Yes (iOS & Android)
  • Remote Control: Included

Sound Levels

  • Low: 23.5 dBA
  • Rated: 35.5 dBA
  • High: 46.5 dBA

Dimensions & Weight

  • Net Dimensions (W × D × H): 50.31" × 13.19" × 8.98"
  • Net Weight: 45 lbs
  • Gross Weight: 88 lbs

Warranty Coverage

  • Limited Lifetime Compressor Warranty (with registration)
  • 7-Year Compressor Warranty
  • 5-Year Parts Warranty
MRCOOL® DIY® Series 5th gen Outtasight - Interior

MRCOOL DIY® OuttaSight® Ceiling Cassette - Room setup

Frequently Asked Questions

What size room is the MRCOOL DIY OuttaSight 6K ceiling cassette best for?

It’s rated for spaces up to 200 sq. ft., making it ideal for bedrooms, offices, and small additions.

Does this ceiling cassette require professional HVAC installation?

No. It connects using MRCOOL DIY® Quick Connect® line sets and does not require vacuuming or special tools.

Is this cassette compatible with MRCOOL DIY multi-zone systems?

Yes. It’s designed specifically for MRCOOL DIY® 5th Gen multi-zone condensers.

How loud is the MRCOOL OuttaSight 6K ceiling cassette during operation? It operates as low as 23.5 dBA, making it suitable for quiet, noise-sensitive areas.

It operates as low as 23.5 dBA, making it suitable for quiet, noise-sensitive areas.

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

MRCOOL® DIY® Series 5th gen Outtasight® 6K BTU 230V One-Way Ceiling Cassette R454B

The MRCOOL® DIY® Series 5th Gen OuttaSight® 6K BTU One-Way Ceiling Cassette delivers efficient heating and cooling for spaces up to 200 sq. ft. while keeping walls clear and the unit completely out of sight. Designed for DIY installation, this low-profile cassette fits neatly between 16-inch ceiling joists, including engineered I-joists, making it ideal for bedrooms, offices, additions, and retrofit projects.

Built for use in multi-zone MRCOOL DIY® systems, this ceiling cassette connects using Quick Connect® line sets pre-charged with R-454B refrigerant, eliminating the need for vacuum pumps or specialized HVAC tools. Quiet operation, smart control compatibility, and easy filter access make this a practical and space-saving solution for targeted comfort control.

MRCOOL® DIY® Series 5th gen Outtasight® 6K BTU 230V One-Way Ceiling

Important Notes

  • Designed for use with MRCOOL® DIY® multi-zone condensers only
  • Pre-charged with R-454B refrigerant
  • Not compatible with R-410A systems
  • Restricted shipping to GU, PR, and VI

Low-profile and easy to hide

Low-profile installation that disappears into your space while delivering dependable heating and cooling.

MRCOOL DIY® OuttaSight® Ceiling Cassette - Lifestyle Photo

Key Features and Benefits

  • 6,000 BTU Heating & Cooling Capacity - Designed for small rooms up to 200 sq. ft., providing balanced temperature control without oversizing.
  • One-Way Ceiling Cassette Design - Delivers directional airflow while maintaining a clean, flush ceiling appearance with no wall space required.
  • DIY-Friendly Installation - Compatible with MRCOOL® DIY® Quick Connect® line sets pre-charged with R-454B—no vacuuming or HVAC license needed.
  • Low-Profile, Joist-Friendly Fit - Fits between standard 16" ceiling joists, including pre-manufactured I-joists, ideal for new builds or retrofits.
  • Quiet Operation - Operates as low as 23.5 dBA, suitable for bedrooms, offices, and other noise-sensitive spaces.
  • Smart Control Options Built In - Control via wireless remote, SmartHVAC app (iOS & Android), Amazon Alexa, or Google Assistant.
  • Reusable Air Filter with Easy Access - Elevation function lowers the panel for quick filter cleaning and routine maintenance.
  • Multi-Zone System Compatibility - Designed to pair with MRCOOL® DIY® multi-zone condensers for flexible room-by-room comfort.

System Specifications

System Specifications

  • Model Type: MRCOOL® DIY® Series 5th Gen OuttaSight® Ceiling Cassette
  • Cooling Capacity: 6,000 BTU/h
  • Heating Capacity: 6,000 BTU/h
  • Recommended Coverage Area: Up to 200 sq. ft.
  • Voltage: 208–230V
  • Phase: 1
  • Frequency: 60 Hz
  • Minimum Circuit Ampacity: 3 A
  • Maximum Fuse / Breaker: 15 A
  • Rated Load: 0.8
  • Refrigerant Type: R-454B
  • Airflow (CFM): 341 / 294 / 259 / 235
  • Fan Options: Fan-only, Quiet Mode, Sleep Mode, Auto Cool
  • Filter Type: Reusable
  • Wi-Fi / App Compatibility: Yes (iOS & Android)
  • Remote Control: Included

Sound Levels

  • Low: 23.5 dBA
  • Rated: 35.5 dBA
  • High: 46.5 dBA

Dimensions & Weight

  • Net Dimensions (W × D × H): 50.31" × 13.19" × 8.98"
  • Net Weight: 45 lbs
  • Gross Weight: 88 lbs

Warranty Coverage

  • Limited Lifetime Compressor Warranty (with registration)
  • 7-Year Compressor Warranty
  • 5-Year Parts Warranty
MRCOOL® DIY® Series 5th gen Outtasight - Interior

MRCOOL DIY® OuttaSight® Ceiling Cassette - Room setup

Frequently Asked Questions

What size room is the MRCOOL DIY OuttaSight 6K ceiling cassette best for?

It’s rated for spaces up to 200 sq. ft., making it ideal for bedrooms, offices, and small additions.

Does this ceiling cassette require professional HVAC installation?

No. It connects using MRCOOL DIY® Quick Connect® line sets and does not require vacuuming or special tools.

Is this cassette compatible with MRCOOL DIY multi-zone systems?

Yes. It’s designed specifically for MRCOOL DIY® 5th Gen multi-zone condensers.

How loud is the MRCOOL OuttaSight 6K ceiling cassette during operation? It operates as low as 23.5 dBA, making it suitable for quiet, noise-sensitive areas.

It operates as low as 23.5 dBA, making it suitable for quiet, noise-sensitive areas.

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!