Skip to content
March Sale Is Live! | Click Or Call 833-658-3387

MRCOOL 35 Feet Line Set 1/4" x 3/8" For DIY 6K 9K 12K With Pro Cable R454B

By MRCOOL | Model: DIY35-1438C-O | ID: 50250
No Sales Tax - in most states excluding California
Free Shipping - on items over $1000
Satisfaction Guarantee - or return within 30 Days
Most Products In Stock - Call or Text (833) 658-3387 for availability
$502.00 + SHIPPING
Product Details

MRCOOL 35 Feet Line Set 1/4" x 3/8" For DIY 6K 9K 12K With Pro Cable R454B DIY35-1438C-O

The MRCOOL DIY35-1438C-O is a 35-foot pre-charged lineset featuring an integrated DIY Pro Cable, engineered for seamless compatibility with MRCOOL DIY 6K, 9K, and 12K indoor units using eco-friendly R-454B refrigerant. Designed to simplify installation while maintaining refrigerant integrity, this advanced component delivers dependable performance, enhanced safety, and long-term durability.

Outfitted with patented Quick Connect fittings, the lineset allows for secure, tool-free connections between indoor and outdoor units. The built-in DIY Pro Cable provides pre-attached wiring within a single bundled solution, reducing installation time and improving overall system reliability. This makes it an excellent option for extended installations that demand both convenience and efficiency.

Key Features

  • 35 ft pre-charged copper lineset with integrated DIY Pro Cable
  • 1/4" liquid line and 3/8" suction line for efficient refrigerant transfer
  • Pre-charged with environmentally responsible R-454B refrigerant
  • Compatible with MRCOOL DIY 6K, 9K, and 12K indoor units
  • Patented Quick Connect fittings enable fast, secure, tool-free installation
  • Integrated DIY Pro Cable simplifies wiring and enhances installation safety
  • High-quality insulation improves efficiency and prevents condensation
  • Corrosion-resistant construction supports long-lasting performance
  • All-in-one bundled design reduces installation complexity

The DIY35-1438C-O is the ideal solution for users needing an extended lineset with built-in power and communication cabling. Its streamlined design ensures faster setup while supporting reliable operation in MRCOOL® DIY mini-split systems.

View More MRCOOL Parts

Specifications

MRCOOL 35 Feet Line Set 1/4" x 3/8" For DIY 6K 9K 12K With Pro Cable R454B DIY35-1438C-O

Brand MRCOOL SKU DIY35-1438C-O
Product Type Pre-Charged Lineset with DIY Pro Cable Line Set Length 35 Feet
Liquid Valve Size 1/4" Suction Valve Size 3/8"
Refrigerant R-454B Connection Type Quick Connect
Compatibility MRCOOL DIY 6K, 9K & 12K Indoor Units Weight 17 lbs
Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at support@hvacstore.com.

Returns: For returns unrelated to damage, contact us at support@hvacstore.com for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at support@hvacstore.com or call (833) 658-3387.

Reviews

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
Questions & Answers loading...

Our Real Customer Reviews

See what our customers have said about us.

Product Details

MRCOOL 35 Feet Line Set 1/4" x 3/8" For DIY 6K 9K 12K With Pro Cable R454B DIY35-1438C-O

The MRCOOL DIY35-1438C-O is a 35-foot pre-charged lineset featuring an integrated DIY Pro Cable, engineered for seamless compatibility with MRCOOL DIY 6K, 9K, and 12K indoor units using eco-friendly R-454B refrigerant. Designed to simplify installation while maintaining refrigerant integrity, this advanced component delivers dependable performance, enhanced safety, and long-term durability.

Outfitted with patented Quick Connect fittings, the lineset allows for secure, tool-free connections between indoor and outdoor units. The built-in DIY Pro Cable provides pre-attached wiring within a single bundled solution, reducing installation time and improving overall system reliability. This makes it an excellent option for extended installations that demand both convenience and efficiency.

Key Features

  • 35 ft pre-charged copper lineset with integrated DIY Pro Cable
  • 1/4" liquid line and 3/8" suction line for efficient refrigerant transfer
  • Pre-charged with environmentally responsible R-454B refrigerant
  • Compatible with MRCOOL DIY 6K, 9K, and 12K indoor units
  • Patented Quick Connect fittings enable fast, secure, tool-free installation
  • Integrated DIY Pro Cable simplifies wiring and enhances installation safety
  • High-quality insulation improves efficiency and prevents condensation
  • Corrosion-resistant construction supports long-lasting performance
  • All-in-one bundled design reduces installation complexity

The DIY35-1438C-O is the ideal solution for users needing an extended lineset with built-in power and communication cabling. Its streamlined design ensures faster setup while supporting reliable operation in MRCOOL® DIY mini-split systems.

View More MRCOOL Parts

Specifications

MRCOOL 35 Feet Line Set 1/4" x 3/8" For DIY 6K 9K 12K With Pro Cable R454B DIY35-1438C-O

Brand MRCOOL SKU DIY35-1438C-O
Product Type Pre-Charged Lineset with DIY Pro Cable Line Set Length 35 Feet
Liquid Valve Size 1/4" Suction Valve Size 3/8"
Refrigerant R-454B Connection Type Quick Connect
Compatibility MRCOOL DIY 6K, 9K & 12K Indoor Units Weight 17 lbs
Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at support@hvacstore.com.

Returns: For returns unrelated to damage, contact us at support@hvacstore.com for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at support@hvacstore.com or call (833) 658-3387.

Reviews

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)