Quick answers to questions about ordering, compatibility, and installation.
The MRCOOL DIY 4th Gen 25' Install Kit (DIY25-3858) is designed for 24K and 36K BTU MRCOOL DIY and Easy Pro mini-split systems, offering a hassle-free installation with a pre-charged R-410A line set. This kit eliminates the need for vacuum pumps, gauges, or HVAC expertise, making it the perfect DIY solution for quick and efficient system setup.
✅ MRCOOL DIY 24K BTU Ductless Mini-Split Heat Pump
✅ MRCOOL DIY 36K BTU Ductless Mini-Split Heat Pump
✅ Easy Pro 24K & 36K BTU Mini-Split Systems
✅ 25' Pre-Charged R-410A Line Set
✅ Quick-Connect Fittings for Leak-Free Connection
***Communication Cable Is NOT Included With This Line Set. The communication cable will be on/with your air handler for Seamless System Integration***
✅ Step-by-Step Installation Guide
At MRCOOL DIY Direct, we provide authentic MRCOOL products with fast shipping, expert customer support, and reliable service.
✅ Genuine MRCOOL Parts – Factory-approved and fully compatible.
✅ Expert Assistance – Get help with installation and troubleshooting.
✅ Fast & Secure Shipping – Reliable delivery right to your door.
✅ Trusted by Thousands – Homeowners and professionals rely on us for HVAC solutions.
Ensure a smooth, efficient, and DIY-friendly installation with the MRCOOL DIY 4th Gen 25' Install Kit (DIY25-3858)—the perfect companion for your 24K or 36K BTU MRCOOL mini-split system.
📦 Order now from MRCOOL DIY Direct for fast shipping and expert support!
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
Last seen items
Authorized Service Center for the following Brands: Daikin - Goodman - MRCOOL - GWIN - Amana - Costway