SKU: 67865458749

MRCOOL DIY Pre-Charged Line Set 60' Extension Bundle – 25' + 35' Line Sets, (1) Couplers, and 75' Control Wire

Sale price$455.40 Regular price$506.00
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

MRCOOL DIY Pre-Charged Line Set 60' Extension Bundle – 25' + 35' Line Sets, (1) Couplers, and 75' Control Wire25' + 35' MRCOOL DIY Pre Charged Line Set Extension Bundle Expand Your HVAC System with Ease The MRCOOL DIY Pre Charged Line Set Extension Bundle provides all the flexibility you need to extend your MRCOOL DIY HVAC system while maintaining high performance and efficiency. This kit includes a 25 foot and a 35 foot pre charged line set, specifically designed for use with 9K, 12K, and 18K DIY air handlers, whether wall mounted or ceiling cassette.

25' + 35' MRCOOL DIY Pre-Charged Line Set Extension Bundle – Expand Your HVAC System with Ease

The MRCOOL DIY Pre-Charged Line Set Extension Bundle provides all the flexibility you need to extend your MRCOOL DIY HVAC system while maintaining high performance and efficiency. This kit includes a 25-foot and a 35-foot pre-charged line set, specifically designed for use with 9K, 12K, and 18K DIY air handlers, whether wall-mounted or ceiling cassette. Additionally, the bundle comes with a complete set of couplers and 75 feet of control wire, making it an ideal solution for maneuvering through tight spaces or extending the overall line set distance.

Perfect for DIYers who require extra length to reach their outdoor unit or want to install their MRCOOL system in complex layouts, this bundle offers flexibility and ease for the perfect installation.

Key Features:

One 25-Foot & One 35-Foot Pre-Charged Line Set

This bundle includes one 25-foot and one 35-foot pre-charged line set, each pre-filled with R-410A refrigerant, ensuring a seamless connection between indoor and outdoor units. These line sets eliminate the need for professional refrigerant charging, simplifying the installation process.

  • Flexible Installation: The combination of 25-foot and 35-foot line sets allows you to route through tight or awkward spaces with ease. Whether you’re dealing with obstacles or need additional length, these line sets offer the flexibility necessary for complex installations.
  • R-410A Pre-Charged: Pre-filled with environmentally friendly R-410A refrigerant, these line sets are ready to install without requiring brazing, vacuuming, or handling refrigerants.

Compatible with Multiple Air Handlers

This extension bundle is compatible with 9K, 12K, and 18K MRCOOL DIY air handlers, whether wall-mounted or ceiling cassette units. Its versatility makes it ideal for different room sizes and setups.

Effortless Connection with Couplers

The kit includes couplers to join the 25-foot and 35-foot line sets, extending the total line set length to 75 feet. This is particularly beneficial for homeowners using MRCOOL DIY 4th Generation or EZPRO single-zone systems.

  • Secure Fit: The couplers provide a reliable, leak-free connection between the line sets, ensuring the refrigerant flow remains intact.
  • Quick Installation: With the No-Vac Quick Connect design, the line sets and couplers can be easily connected without requiring special tools or professional assistance.

75 Feet of Control Wire

The bundle also includes 75 feet of control wire, ensuring seamless communication between the indoor air handlers and the outdoor condenser. The control wire is pre-matched to the line set length, providing proper connection and smooth system operation.

  • Efficient Communication: Ensures the air handler and outdoor condenser stay in sync, delivering smooth and reliable system performance.
  • Longer Reach: The 75-foot control wire complements the extended line set length for easy installations in larger homes or complex layouts.

Perfect for Tight Spaces or Long Installations

This bundle allows you to extend your line set distance by connecting a 25-foot and a 35-foot section—ideal for installations where the outdoor condenser is farther from the indoor unit. By splitting the line sets into two segments, you can easily navigate through basements, walls, or around obstacles, offering installation flexibility.

Extend a Single-Zone System to 75 Feet

For homeowners with a MRCOOL DIY 4th Generation or EZPRO single-zone system, this extension bundle increases the total line set length to 75 feet. Whether you’re working in larger homes or need more installation flexibility, this kit provides the reach needed for a smooth, hassle-free setup.

Why Choose the MRCOOL DIY Pre-Charged Line Set Extension Bundle?

  • DIY-Friendly: Designed for easy, DIY installation, this bundle allows homeowners to expand their HVAC system without professional help.
  • Reliable Performance: The pre-charged line sets and secure couplers ensure efficient, leak-free operation.
  • Versatile Application: Whether you’re extending your HVAC system or navigating complex installations, this bundle offers the flexibility to achieve the perfect setup.
  • Cost-Effective: Save on professional installation costs while maintaining high-quality HVAC performance.

Specifications:

  • Pre-Charged Line Sets: One 25-foot and one 35-foot section, pre-charged with R-410A refrigerant.
  • Compatibility: Works with 9K, 12K, and 18K MRCOOL DIY air handlers, both wall-mounted and ceiling cassette models.
  • Couplers: Included for secure connection between line sets.
  • Control Wire: 75 feet of control wire for seamless communication between air handlers and outdoor condenser.
  • Total Extended Length: Provides up to 75 feet of total line set extension for MRCOOL DIY 4th Generation or EZPRO single-zone systems.

Conclusion

The MRCOOL DIY Pre-Charged Line Set Extension Bundle is the perfect solution for homeowners seeking extra length and flexibility when installing their MRCOOL DIY system. With one 25-foot and one 35-foot pre-charged line set, couplers, and 75 feet of control wire, this bundle is designed for easy, DIY installation. Whether you’re covering more ground or working in a complex layout, this kit ensures your MRCOOL system remains efficient, reliable, and simple to install.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 67865458749

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4.4 ★★★★★
Based on 5 reviews
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C
Chelsea H.
Dallas, US
★★★★★ 4
I wouldn’t recommend this for strong chewers.
Color: Orange, Color: Orange
Is it fun? Sure. Was it easy to charge and set up? Yep. That being said, this toy kind of fell flat for me. It really didn’t do any big movements once charged that I expected it to, so that was a bummer. I initially got it for my dog, but my cats were more interested in this than my dog was. The battery does seem to last a long time and the motor is pretty quiet. I WOULD NOT recommend this toy for strong chewers as the material for this is a foam rubber and I don’t think it’s durable enough for strong chewers. While the material makes this ball extremely lightweight for more movement, a strong chewer would have this disintegrated in five minutes flat. My Dog is a super strong chewer. I don’t think I would feel comfortable leaving him unattended with this because I know he would destroy it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
C
Verified Purchase
Charlie
Chelsea, US
★★★★★ 5
Interactive puppy fun
Color: Blue
Pups love this and I enjoy watching them have so much fun. Serious playtime followed by a well earned nap!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
N
Verified Purchase
Nala Nose Best 🐾
Omaha, US
★★★★★ 3
Well-designed and quiet, but didn’t keep my dog interested
Color: Blue
My dog was interested in this at first, but she would lose interest after a few minutes and move on. I do like that it’s quieter than the hard plastic ball toys, and the charge lasts well. The internal charging port that twists closed is also a nice design feature. That said, it will occasionally turn on by itself, which can be a little surprising. Overall, it has some nice features, but it just didn’t keep my dog engaged.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
O
Verified Purchase
OhCaptainMyCaptain
Lowell, US
★★★★★ 1
Good - for a few hours
Color: Blue, Color: Blue
Concept is fantastic. Dog loved it. Problem is that she figured out how to open it within two hours of play. The robot core, alas, did not survive. In the photo, you see a tooth went cleanly into the button and that was the end of the toy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
L
laruex3
Birmingham, US
★★★★★ 5
The most engaging interactive toy for my Border Collie
Color: Orange, Color: Orange
My Border Collie is not a big ball player. He prefers tug type games and actually gives me a look like, “Are you stupid? I’m not going to keep bringing that to you if all you’re going to do is throw it away again!” after about the third time I throw a ball for him to fetch. However, I can only play tug so often and I need him to be entertained and engaged as much as possible. I got him a smaller, non-padded ball like this hoping he would like the interactive aspect of it. He did- he actually loved it! But it was loud, hard on his teeth, would come apart periodically, and he kept hitting the off button when playing with it. It drove me crazy. This one is so much better overall! The soft outer shell is not only easier on his teeth, but it is super resilient to biting and chewing. He actually likes to carry this thing around in his mouth while it’s bouncing and vibrating. The three modes give great flexibility for different kinds of play. His favorite is the most active mode: the ball reacts to touch and practically bounces itself across the floor when he touches it with his paw or mouth. I will point out that in one of the modes, I thought the battery wasn’t charged or there was a motor issue because it’s very subdued movement; however, it’s just set up as a low-key option. Be sure to check out each mode to see which works best for your dog at different times. I can’t say enough about this ball- I have been so pleasantly surprised by how much he loves it. The rechargeable feature is super convenient, it’s big enough to not get stuck under the couch, and it automatically shuts off based on whichever mode it’s set on. As the owner of a busy, super-smart dog who needs to be engaged in mental and physical activity, I think this all is worth every penny. In fact, I’m buying one for a friend who has a Border Collie pup with lots of energy to burn! I highly recommend this toy- it’s the most engaging toy I’ve found that Finn will play with on his own.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026

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