MRCOOL® DIY® Series 5th Gen OuttaSight® 6K BTU 230V One-Way Ceiling Cassette
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Warranty Protection
Trusted Returns Policy
MODEL: DIYCASSETTE06HP-230D25-O
Product Description
Discreet, Powerful Climate Control for Compact Spaces up to 200 sq. ft.
The MRCOOL® DIY® 5th Generation OuttaSight® 6K BTU 230V One-Way Ceiling Cassette delivers powerful heating and cooling for compact spaces up to 200 sq. ft. Ideal for small rooms, offices, and additions, it installs flush between standard 16" ceiling joists—including I-joists—for a clean, modern look that maximizes floor and wall space.
Designed for simple DIY installation, this unit connects effortlessly to MRCOOL® DIY® systems using the pre-charged Quick Connect® line set with eco-friendly R-454B refrigerant. No vacuum pumps, specialized tools, or professional installers required—just a fast, cost-effective setup that blends seamlessly into single-zone or multi-zone 5th Gen systems.
Control your climate your way with the SmartHVAC® app, Amazon Alexa, Google Assistant, or the included remote. Quiet operation, advanced filtration, Swing and Sleep modes, plus the Elevation function for easy filter cleaning make this cassette both smart and efficient. Backed by a Limited Lifetime Compressor Warranty, it’s a discreet, high-performance solution built to deliver lasting comfort
Why You’ll Love It
✅Ideal for Small Rooms & Offices — Delivers reliable heating and cooling for spaces up to 200 sq. ft.
✅ Ultra-Discreet Low-Profile Design — Flush-mount installation between 16" ceiling joists
✅ DIY Installation Made Simple — Pre-charged Quick Connect® line set requires no vacuuming or HVAC pro
✅ Smart Control Ready — Compatible with SmartHVAC® app, Alexa, and Google Assistant
✅ Elevation Function for Easy Filter Access — Panel lowers for quick, hassle-free filter maintenance
✅ Quiet Operation — Operates as quietly as 23.5 dBA for peaceful, undisturbed comfort
✅ Energy-Efficient Eco Refrigerant — Uses R-454B, an environmentally friendly refrigerant
✅ Industry-Leading Warranty — Limited Lifetime Compressor Warranty, 7-Year Compressor, 5-Year Parts
What’s Included:
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MRCOOL® 6K DIY® OuttaSight® 5th Gen Ceiling Cassette (230V)
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Wireless Remote Control
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Installation Accessories
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MRCOOL® Warranty
Specifications
Specifications at a Glance
| Attribute | Details |
|---|---|
| Voltage | 208-230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Cooling Capacity | 6,000 BTU |
| Max Coverage Area | 200 sq. ft. |
| SEER | 19 |
| Decibel Rating (Low/High) | 23.5 / 46.5 dBA |
| Airflow CFM | 341 / 294 / 259 / 235 / 235 |
| Mount Type | Ceiling Cassette |
| Refrigerant Type | R-454B |
| WiFi Compatible | Yes |
| App Compatibility | iOS & Android |
| Voice Control | Alexa & Google Assistant |
| Net Dimensions (WxHxD) | 50.31" x 8.98" x 13.19" |
| Net Weight | 45 lbs |
| Warranty | Lifetime Limited*, 7-Year Compressor, 5-Year Parts |
Room Size & BTU Coverage Guide
Choosing the right BTU (British Thermal Unit) output ensures your space stays consistently comfortable all year round. Use this quick reference chart to match your room size with the recommended cooling and heating capacity for your MRCOOL® DIY® OuttaSight® Ceiling Cassette.
| BTU Rating | Ideal Room Size |
|---|---|
| 6,000 | 100–200 sq. ft. |
| 9,000 | 250–400 sq. ft. |
| 12,000 | 400–600 sq. ft. |
| 18,000 | 600–1,000 sq. ft. |
Important:
Always consider additional factors such as ceiling height, insulation quality, sun exposure, number of windows, climate, and the number of heat-producing appliances in your space when choosing the right system.
What You Need for a Complete System
This air handler requires pairing with:
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Compatible MRCOOL® DIY® 5th Gen Multi-Zone or Single-Zone Condenser
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Pre-Charged 25ft Quick Connect® Line Set (sold separately)
Optional Accessories:
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Additional Line Sets
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Line Set Coupler Kits
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Wireless Thermostat Controller
Important: Compatible with 5th Generation MRCOOL® DIY® Systems only.
Installation
Installation & Manuals
Shipping & Returns
Shipping Policy
At Cool Heat Direct, we offer free curbside delivery on all MRCOOL product orders via FedEx Ground, FedEx Freight, or trusted carriers depending on order size.
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Deliveries are made to the curbside — please arrange assistance for heavy or large items, as drivers do not carry items indoors or upstairs.
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Tracking details will be sent within 3–5 business days after placing your order.
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Freight shipments are scheduled directly by the carrier using the contact information you provide at checkout.
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Please inspect your shipment upon delivery and report any visible damage on the delivery receipt.
Return Policy
We want you to love your purchase from Cool Heat Direct. If you need to return an item:
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Contact us within 30 days of delivery.
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Items must be unused, uninstalled, and in their original packaging.
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A 35% restocking fee applies to all approved returns.
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Accessories such as line sets, wall mounts, and couplers are non-returnable.
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Return shipping is the customer’s responsibility unless the item is damaged or defective on arrival.
To start a return, please email us at support@coolheatdirect.com with your order number and reason for return.
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