SKU: 67865458749

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

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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
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SKU: 67865458749

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4.1 ★★★★★
Based on 15 reviews
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Product Reviews
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Ariel
Whiting, US
★★★★★ 3
Not a bad start
Format: Kindle
3 stars Thank you Netgalley and Briar Boleyn for the ARC! A camelot/king Arthur retelling with fae. I was hooked by the idea of this book immediately and was eager to jump into this world. • slow burn • enemies to lovers • who did this to you Morgan Pendragon watched her mother die by her father's hand when she was just eight years old, hiding under the bed. Morgan is believed to have the tainted blood of the fae in her veins and is cast aside so that her fathers illegitimate son, Arthur, can become the king. She's seen his cruel treatment of the fae firsthand, so when he sends her on a journey to find a fae weapon she seizes the opportunity to do more with her life. Along the way, she finds more than she could have imagined. I don't know a whole lot about King Arthur and Camelot but I had a lot of fun with this story! The plot has some similar tropes to popular romantasy books (From blood and ash) but there's enough originality here that it doesn't feel like I'm reading a copy. I liked how the fae were different in appearance than what is typical in most fantasy books I've read. In this book they have blue hair, violet skin and a wide range of other characteristics. I thought that the world building was easy to follow and I could easily immerse myself into this world. After reading the blurb I kept wondering when she was going to go on the journey to find Excalibur and it doesn't happen until around the 45% mark. The story is a bit slow at times but starts to pick up once they begin their journey to find Excalibur. The John Wick style Inn was a fun concept that I enjoyed reading about. There are a lot of similarities to this and FBAA and I would have liked to have it be a little more different, but I'm hoping book two will have the story turn into something of its own. Overall I enjoyed reading this story and I'm looking forward to reading book two especially after that ending.
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Reviewed in the United States on May 27, 2023
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Verified Purchase
pushNpages
Waukegan, US
★★★★★ 5
thorn of mine
Format: Paperback
| fantasy romance | high fantasy | witch x necromancer | rune magic | death-made | fire mage | court politics | morally grey | political intrigue | mystery | secrets | enemies x lovers | quest | single POV | SLOW burn | feminine rage | SPICY | touch her and dxe | OCD rep | nicknames | anxiety rep | forbidden romance | cliff-hanger | plot-twist | one horse | care taking | It’s been a few years since I last read a story by Lisette Marshall, and I was instantly reminded why I love her work. Lisette is a master of weaving together rich fantasy worlds, complex characters, and heart-stopping romance. Lisette builds amazing worlds, develops intriguing characters, and crafts plots full of twists and turns. The final 30% had me wide awake in the middle of the night, anxious, thrilled, but also kicking my feet and grinning like a fool. Lisette truly knows how to build tension and then deliver an ending that causes a complete and utter crash out. The dynamic between Thraga, a rune witch on the run, and Duralin, a necromancing fire mage with secrets of his own, was absolutely electric. Their banter? Unforgettable. The dialogue was brimming with wit, tension, and just the right amount of venom. Underneath all that verbal sparring, though, was a surprising tenderness. A quiet, aching vulnerability that made their connection feel raw and real, while being layered underneath a resistance full of tension and hidden yearning. I especially admired the OCD and anxiety representation woven naturally into the story; it added authenticity and depth without ever feeling forced. The nature of OCD is repetitive, and the reality of anxiety is that it is always lurking beneath the surface. I found the representation to be so realistic and relatable. The world-building was lush, the mystery was gripping, and the slow burn? One of the slowest and most satisfying I’ve ever had the pleasure of reading and experiencing. The story unfolds entirely through Thraga’s POV, but Lisette gifts us a glimpse into Duralin’s mind at the end, truly, a perfectly placed moment that leaves you thirsting for the next book. The Death-Made Prince is everything I want in a fantasy romance: morally grey characters, delicious tension, sharp and cutting banter, and a world that feels alive with magic, secrets, and mystery. It’s easily one of my favorite reads of 2025, and I cannot wait to see what comes next. This is absolutely one of my favorite reads of 2025. I highly recommend The Death-Made Prince by Lisette Marshall. Happy Reading, Friends xx
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Reviewed in the United States on October 19, 2025
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Verified Purchase
Tea & Tomes
Port Orchard, US
★★★★★ 4
Dark, Twisty, Unforgettable
Format: Kindle
Thank you Lisette Marshall for the free gift! I really enjoyed this one, though I did feel it ran a bit long. Some of the pacing dragged, especially near the end where the characters seemed to face one too many “captured by the enemy” moments before the story moved forward again. Still, despite those slower stretches, the slow-burn romance was absolutely perfect. The tension between Thraga and Durlain built so naturally that when their connection finally deepened, it felt completely earned. The worldbuilding was rich and immersive, filled with fascinating magic and political intrigue that felt both original and grounded. The rune-based magic system, in particular, was such a refreshing and creative element. And as always, Lisette Marshall’s characters were layered, flawed, and endlessly compelling. Even with a few pacing hiccups, this story pulled me in completely, and that ending left me reeling. Lisette Marshall continues to prove why she’s one of my favorite authors. I can’t wait to see where she takes this series next. It promises to be dark, twisty, and unforgettable.
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Reviewed in the United States on October 22, 2025
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Verified Purchase
Cassie AReaderofRuin
Battle Creek, US
★★★★★ 5
The banter was bantering, and the slow burn was 🔥🥵🌶️🙌🏻
Format: Paperback, Format: Paperback
Two enemies, one desperate bargain, and an attraction that could ultimately destroy them both? I don’t know about you guys, but this was the perfect recipe for an all-night, feet kicking the air read! This book has it all: 🖤 Necromancer X Runewitch ⚔️ Norse Mythology 🖤 Deadly Quest ⚔️ OCD Rep 🖤 Enemies-to-lovers ⚔️ Morally Gray MCs 🖤 Reluctant Allies ⚔️ Feminine Rage 🔥 A slow burn so good you’ll be begging for more! What I loved: 🖤 The unique world-building. I’ve read a lot of witchy reads before, and they usually follow the same pattern, however, involving descendants of dragons (Fireborn) and Necromancers really created a unique spin to the witchy market. The rune magic system was intriguing, and in action, I found myself completely enamored with it and Thraga. 🖤 The OCD representation. Let’s be honest, if you don’t have OCD, you don’t often think about it, but to those who do experience OCD, even in minor forms, seeing a FMC with OCD was refreshing and added layers to her character. Thraga has been through so much trauma, and it translates into her OCD, showing her need to have control over some aspect of her life and body, when in reality, her OCD has taken complete control of her. Throughout the story, Durlain helps her to realize just how much the OCD (and other “things”) have taken away from her ability to truly be free. It is one of the most endearing arcs I have read in a while. 🖤 The tension and banter. This wouldn’t be a highly ranked read for me without the perfect balance of tension and toe curling banter. This is a SLOW BURN, but it is so perfectly paced and balanced. When things finally combust (and boy, do they), it is so tremendously satisfying that you don’t even care how long it took to get to that point. It was earned in every way. I highly recommend this book to any romantasy and paranormal romance enthusiast. It hits all of the right marks, and the ending will have you staring at the wall. I am going to be incredibly surprised if this doesn’t get picked up by a traditional publisher at some point, it was that good! Final rating: 4.5 ⭐️ 1.75 🌶️ 🚨 Check TWs 🚨
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Reviewed in the United States on October 21, 2025
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Verified Purchase
Dylan Lemox
Pawtucket, US
★★★★★ 5
Fantastic Read!
Format: Paperback
🖤”𝑰𝒇 𝒕𝒉𝒆 𝒘𝒐𝒓𝒍𝒅 𝒉𝒂𝒅 𝒕𝒐 𝒃𝒆 𝒕𝒆𝒓𝒓𝒊𝒃𝒍𝒆, 𝑰 𝒄𝒐𝒖𝒍𝒅 𝒃𝒆 𝒔𝒐, 𝒔𝒐 𝒎𝒖𝒄𝒉 𝒘𝒐𝒓𝒔𝒆.”💜 The Death-Made Prince by Lisette Marshall is the perfect enemies to lovers read!😍🐦‍⬛💜 🖋️Review Thraga lives in a world where runewitches are killed for simply existing. Just hours from being sent to the gallows, a mysterious prisoner shows up and sets her on a path she never thought possible. When these two collide, they are never the same. This book is Lisette’s best work yet! I loved the characters, the story, and the romance. The tension between these two characters was palpable and I ATE IT UP!!! Between the fast-paced plot and the witty banter, I couldn't put this one down. The OCD rep in this book was perfection. I loved how Lisette explored grief and overcoming heartache in this one. From the magic system to the Norse lore this book was such a fantastic read. I cannot wait to read book two and explore more of this story and this amazing world the author has created. And that freaking ending!!! 🤯😳🫢 Do not sleep on this book, it has everything you want in a romantasy and more!!! If you enjoy creative magic systems, yearning and tension that will have you melting and kicking your feet, epic action and adventure, or well thought out complex characters, look no further this book is for you!! Genre: Fantasy Romance Publication Date: October 21st, 2025 Series: Runewitch Saga - Book 1 Pages: 545 ⭐️-5 🌶️-2 Tropes: 🐦‍⬛Both MCs are Morally Grey 🗡️Enemies to Lovers 💜OCD Rep 🐦‍⬛Deadly Quest 🗡️Norse Mythology 💜Necromancer & Witch 🐦‍⬛Slow Burn with Spice And More… 🚨⚠️This book has dark elements and is not suitable for all readers. Please be sure to check the trigger warnings before reading this book!⚠️🚨
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 20, 2025

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