MRCOOL DIY® 5th Gen 25 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set - R454B (for 18K Indoor Units)

Name: MRCOOL DIY® 5th Gen 25 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set - R454B (for 18K Indoor Units)
Brand: MRCOOL
SKU: DIY25-1412-O
Price: 272.0 USD
Availability: InStock

Model: DIY25-1412-O

$272.00

$272.00 ~~$499.00~~

-45%

Shipping calculated at checkout.

Buy Now, Pay Later

Line set length: 25 ft.

16 ft.
25 ft.
35 ft.
50 ft.

This item is in stock! Estimated Arrival: Sep 02 to Sep 08

$272.00

$272.00 ~~$499.00~~

Product Overview

Pre-Charged Line Sets

DESCRIPTION

The MRCOOL® DIY® 25 ft 1/4 x 1/2 Line Set (Model: DIY25-1412-O) is designed to work seamlessly with DIY® 18K indoor units. Pre-charged with R-454B refrigerant, this line set ensures efficient performance, quick installation, and long-lasting reliability. Featuring patented Quick-Connection fittings, it allows homeowners to set up their own system without the need for specialized HVAC tools, making it a perfect accessory for the MRCOOL® DIY® Mini-Split systems.

Pre-Charged Convenience: Factory pre-charged with eco-friendly R-454B refrigerant for immediate use.
Quick-Connection Fittings: Designed for hassle-free installation without vacuuming or special tools.
Compatible Units: Works with MRCOOL® DIY® 18K indoor air handlers.
Durable Construction: Built with strong materials in a white finish and copper interior for reliable operation.
Optimal Size: 25 ft line set with a 1/4 in. liquid line and 1/2 in. suction line.
Safe & Certified: Contains refrigerant and compressed gas, with Proposition 65 warning compliance.

SPECIFICATIONS & DIMENSIONS

Series: 5th Gen DIY Line Set - R-454B
Model: DIY25-1412-O
Equipment Type: R-454B Charged Line Set
Compatible Indoor Units: 9K, 12K & 18K (5th Gen)
Line Set Length: 25 ft.
Liquid Line Size: 1/4"
Suction Line Size: 1/2"
Line Set Fitting Type: Quick-Connection
Refrigerant Type: R-454B
Refrigerant Volume: 2.12 oz
Net Weight: 12.1 lbs
Contains Chemicals: Yes
Contains Aerosol: Yes
Contains Compressed Gas: Yes
Proposition 65 Warning: Yes
Restricted States: GU, PR, VI
Batteries Required: No
Contains Electronics: No

SHIPPING POLICY

Free Curbside Delivery
MRCOOL orders include free curbside delivery via FedEx Ground, FedEx Freight, or the most trusted carrier available. Please note that delivery is to the curbside only - be sure to arrange for assistance if needed, as the carrier will not bring items inside your home.

Tracking & Delivery Scheduling
In most cases, you will receive tracking details 3-5 business days after you place your order. When the tracking number is sent, please allow 1-2 business days for the tracking number to populate details.

See our full Shipping Policy here.

RETURN POLICY

MRCOOL returns must be requested within 30 days of your delivery date. We are unable to process returns submitted after this period. Products must be unused, uninstalled, and in their original packaging, including the box and pallet, to qualify for a return.

Restocking Fee
Please note, a 35% restocking fee will be applied to all approved returns.

Non-Returnable Items
Accessories including lineguards, wall mounts, linesets, couplers, and similar items are not eligible for return.

See our full Return Policy here.