MRCOOL

4-5 Ton MultiPositional 21" Cased Coil Pre-Charged R454B

Regular price  Sale price  $942.00 $942.00 Unit price  Sold out
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Product details

The MRCOOL® 4-5 Ton Pre-Charged M-Coil offers a fast, efficient, and eco-conscious solution for heating and cooling systems. Specifically designed for use with most R-454B systems having No-Vac® Quick Connect® line set or a flare to sweat connections, making it a versatile option for both replacements and new installations.

Pre-charged with R-454B refrigerant, a next-generation, low-GWP refrigerant that meets current environmental standards while maintaining strong performance, sets this coil apart. By eliminating the need for field charging, this accessory speeds up installation, reduces the chance of error, and cuts down on labor-perfect for professionals looking for efficiency and homeowners wanting a quicker setup.

Its compact design supports upflow, downflow, and horizontal installations, allowing it to fit seamlessly into various spaces. Features like dual front drain connections, built-in side drain pan on horizontal units, and an A2L leak detection sensor for added safety-makes installation and maintenance easy, no matter the orientation.

Built with CoolGuard® aluminum coil technology, the unit resists corrosion and wear, helping it withstand years of use while maintaining performance. This durability ensures fewer maintenance concerns and longer-lasting comfort for homeowners.

With a 10-year limited parts warranty, the MRCOOL® 4860-C Pre-Charged M-Coil delivers both peace of mind and long-term value. Whether you’re updating an existing system or installing something brand new, this coil offers the ideal blend of simplicity, efficiency, and reliability-ready to meet the demands of today’s homes.

Shipping and Payments

We process orders within 1-2 business days. Once your order has shipped, you will receive a confirmation email with tracking information.

Estimated Delivery Times
Standard Shipping: 3-7 business days
Expedited Shipping: 2-3 business day
Express Shipping: 1-2 business days
Delivery times may vary during holidays, promotions, or due to carrier delays.

Order Tracking

Once your order ships, you will receive a tracking number via email. Please allow up to 24 hours for tracking information to update.

Refund and returns

We want you to love your purchase. If you're not completely satisfied, you may return eligible items within 30 days of delivery.

Return Requirements

Items must be:
Unused and in original condition

Returned with original packaging
Accompanied by proof of purchase
Non-Returnable Items

The following items cannot be returned:


Gift cards
Final sale items
Personalized or custom-made products
Digital products and downloads

Technical specifications

Specifications

Full engineering data for this system. Certified performance ratings per AHRI Standard 210/240.

Model MCMP4860COTB
UPC 840255582810

Physical

Line set pipe size 3/8" & 3/4"
Refrigerant R-454B

Warranty

Parts 10 years

Documents & downloads

Documents & downloads

Manuals, warranty terms and certification documents for this system.

DIY installation

Or book certified installation

Our licensed team installs what we sell - sized right, warrantied, done in a day.

Questions & answers

Before you buy

Everything homeowners ask about installing and sizing a MRCOOL system.

What does the coil do?

The evaporator coil moves heat between the refrigerant and the air passing through your system. It sits inside the air handler or furnace cabinet.

How do I know it matches my system?

Coils are matched by tonnage, cabinet width and refrigerant type. Compare the specifications here against your condenser and air handler before ordering.

Who should install it?

A licensed HVAC technician. Fitting a coil involves refrigerant line connections, evacuation and charge verification.

Does it arrive pre-charged?

Check the specifications on this listing, which state whether this coil ships pre-charged and what refrigerant it is rated for.

4-5 Ton MultiPositional 21" Cased Coil Pre-Charged R454B

Regular price  Sale price  $942.00 $942.00

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