SKU: 13334974037

MRCOOL 35 ft. 3/8" x 3/4" No-Vac Pre-Charged Line Set for Central Ducted Hyper Heat 2nd Gen & VersaPro 2nd Gen (R-454B Refrigerant)

Sale price$250.20 Regular price$278.00
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Description

MRCOOL 35 ft. 3/8" x 3/4" No-Vac Pre-Charged Line Set for Central Ducted Hyper Heat 2nd Gen & VersaPro 2nd Gen (R-454B Refrigerant)MRCOOL 35 ft. No Vac Pre Charged Line Set 3 8" x 3 4" for Hyper Heat 2nd Gen & VersaPro 2nd Gen Systems Upgrade your compatible MRCOOL central ducted HVAC system with the MRCOOL 35 ft. No Vac Pre Charged Line Set, designed specifically for MRCOOL Hyper Heat 2nd Gen and VersaPro 2nd Gen systems using R 454B refrigerant. This factory pre charged line set is engineered to simplify installation while delivering dependable performance, maximum efficiency,

MRCOOL 35 ft. No-Vac® Pre-Charged Line Set – 3/8" x 3/4" for Hyper Heat 2nd Gen & VersaPro® 2nd Gen Systems

Upgrade your compatible MRCOOL® central ducted HVAC system with the MRCOOL 35 ft. No-Vac® Pre-Charged Line Set, designed specifically for MRCOOL® Hyper Heat 2nd Gen and VersaPro® 2nd Gen systems using R-454B refrigerant. This factory pre-charged line set is engineered to simplify installation while delivering dependable performance, maximum efficiency, and long-lasting reliability.

With MRCOOL’s advanced No-Vac® Quick Connect technology, this line set eliminates the need for vacuum pumps, refrigerant charging, or specialized HVAC equipment. Humanity finally managed to make HVAC installation slightly less hostile to civilization. Remarkable progress.

Key Features & Benefits

  • 35-Foot Length – Ideal for mid-range HVAC installations, providing greater flexibility for condenser and air handler placement.
  • Pre-Charged with R-454B Refrigerant – Factory sealed and ready to install without additional refrigerant charging or vacuuming.
  • 3/8" Liquid Line & 3/4" Suction Line – Properly sized to support optimal refrigerant flow and high-efficiency system performance.
  • No-Vac® Quick Connect Fittings – Leak-resistant, pre-sealed connections allow for a fast and professional-quality installation.
  • Tool-Free Installation Design – No vacuum pump or refrigerant gauges required for compatible MRCOOL® systems.
  • Durable Weather-Resistant Construction – Built with corrosion-resistant copper tubing and premium insulation for long-term durability.
  • Energy Efficient & Eco-Friendly – Designed for use with modern R-454B refrigerant systems that meet updated EPA refrigerant standards.

Designed for Compatible MRCOOL® R-454B Systems

This MRCOOL® No-Vac® Pre-Charged Line Set is specifically engineered for:

  • MRCOOL® Hyper Heat 2nd Gen Central Ducted Systems
  • MRCOOL® VersaPro® 2nd Gen Central Ducted Systems

The factory pre-charged R-454B design helps ensure proper compatibility, reliable refrigerant flow, and efficient heating and cooling performance for newer-generation MRCOOL® systems.

Important Compatibility Notice

For R-454B Systems Only – This No-Vac® line set is designed exclusively for MRCOOL® systems utilizing R-454B refrigerant.

Not Compatible with R-410A Systems – Do not use with older MRCOOL® models or any HVAC system requiring R-410A refrigerant. Using incompatible refrigerant components may result in operational problems, equipment damage, and voided manufacturer warranties.

Why Choose MRCOOL® No-Vac® Line Sets?

  • Factory pre-charged for faster installation
  • No vacuuming or refrigerant handling required
  • Leak-resistant quick connect fittings
  • Designed for DIY-friendly and professional installations
  • Built specifically for MRCOOL® R-454B systems
  • Reliable long-term performance with genuine MRCOOL® components

Buy from an Authorized MRCOOL® Dealer

When you purchase from MRCOOL HVAC Direct, you are buying from an authorized MRCOOL® dealer committed to providing genuine equipment, expert support, and reliable customer service.

  • 100% Genuine MRCOOL® Products – No unauthorized parts or third-party replicas.
  • Expert Customer Support – Assistance with compatibility, installation guidance, and product selection.
  • Fast & Reliable Shipping – Nationwide fulfillment and secure delivery.
  • Competitive Pricing – Exceptional value on official MRCOOL® HVAC equipment and accessories.

Upgrade Your MRCOOL® HVAC Installation Today

Choose the MRCOOL 35 ft. No-Vac® Pre-Charged Line Set for a faster, cleaner, and more reliable installation experience. Designed specifically for compatible MRCOOL® Hyper Heat 2nd Gen and VersaPro® 2nd Gen systems using R-454B refrigerant, this line set helps deliver professional-level performance with simplified installation convenience.

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: 13334974037

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4.9 ★★★★★
Based on 7 reviews
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K
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knittingon
Birmingham, US
★★★★★ 5
wonderful - best dog toy on the market!!
Style: Chilly Penguin, Size: Small (Pack of 1), Style: Chilly Penguin, Size: Small (Pack of 1)
my 10.6 lb shih tzu mix loves these. yes, they are durable. this is the third dog on some of them. i fill with diluted baby food mixed with 3 drops honey, carrots in todays, or peanut butter and a tad of jelly mixed with water, or water with unsalted cooked veggies like broccoli or cauliflower stems and carrot bits, or baked and mixed with water sweet potato. she eats just anout any vegetable. the water is to reduce calories as i had to take 3 lbs off her when i got her. and yes, they stack nicely. when i let her out of her crate, she looks and grabs it and puts it on the kitchen floor for a refill. her idea, not my training but i like it. this is an addition to my previous review. as far as i'm concerned, this is the best toy on the market for very small dogs. my dog has been at target weight for 2 years now and i restrict her treat calories to a strict 21 kcals daily. she is also now a working dog. i have now done frozen greek yogurt with apples and blueberry baby food diluted, kibble mixed in water. wet dog food diluted with water etc. i leave her in her crate with one and two cameras on her, one two way audio and she has stopped all barking and dutifully brings the toy and actually deposits it in my hand when i let her out of the crate. every 2-3 days it's like a new toy flavor and no toys have and tooth marks or anything on them. they're used daily. understand this lil 10.6 lb dog goes thru nylon power chews regularly so she's super capable of destroying toys but i think the little bit of food satisfies her with the penguin and 2 1/2 years in, she has no desire to destroy them. i now own 8 of these as 2 stay in her travel bag. we would be heartbroken if the company quit making these penguins. fantastic product. the small would even have worked for my 5 lb papillons had they made them then.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 15, 2022
G
Verified Purchase
Glutton for books
Phoenix, US
★★★★★ 5
Great durability and utility
Style: Chilly Penguin, Size: Medium/Large (Pack of 2)
I love the size of these and the sturdiness. I freeze bone broth and put it in the crate or give it to dogs when it gets warm out. To help them cool or help them with teething. They have decimated other holders of frozen liquid, but these have lasted well. They also do not get sharp edges when chewed on by English bulldogs.
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Reviewed in the United States on March 22, 2026
D
Verified Purchase
Diane
Lowell, US
★★★★★ 3
Good idea but too messy
Style: Chilly Penguin, Size: Small (Pack of 1)
Was too messy to use.
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Reviewed in the United States on January 6, 2026
E
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Eve
Massapequa, US
★★★★★ 5
Great product!
Style: Chilly Penguin, Size: Small (Pack of 1), Style: Chilly Penguin, Size: Small (Pack of 1)
My pup’s new favorite stuffed toy! It keeps him mentally stimulated for around 30 minutes. Definitely recommend! 🙏
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Reviewed in the United States on May 29, 2026
A
Verified Purchase
Amazon Shopper
Lake Worth, US
★★★★★ 5
Its a hit for my 9lb chewer!
Style: Chilly Penguin, Size: Small (Pack of 1)
So far so good! My Pup is a chewer and destroys most of his toys. This has been great to keep him happy and occupied for about an hour. I work from home, so when I know I need to keep him busy this is perfect. Ill keep an eye on it to make sure he doesn't break it, but it is pretty solid and thick. He can get through a puzzle in seconds, so this has been so good for him. Ive done mostly broth and veggies, some kibble. Even yogurt and peanut butter. Right now he gets it twice a day. He spends about an hour with it and then hes so tired hes ready for a nap. Once around mid day and another late evening before bed. Im ordering another to keep for when I have to leave him home alone. He cleans it pretty well, but Ive found soaking in hot water also loosens any bits left behind. Because its small, I'm not worried about extra calories.
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Reviewed in the United States on September 8, 2025

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