

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MRCOOL DIY Quick Connect Line Set, model DIY25-1412, is engineered for a seamless, tool-free installation with MRCOOL single or multi-zone units. This line set eliminates the technical barriers of traditional HVAC setup by using pre-charged refrigerant, which removes the need for vacuuming, brazing, or specialized flaring tools. Designed to be kink-resistant and exceptionally durable, the lines feature patented screw-on quick-connect valves that ensure a secure, leak-proof seal. This product is the ideal solution for connecting outdoor condensers to indoor air handlers in residential air conditioning and heat pump systems.
This line set features a robust, weather-resistant design with integrated UV protection for the insulation jacket, ensuring long-term reliability and energy efficiency. It is ready to use out of the box and is compatible with various MRCOOL DIY series configurations.
Thanks for subscribing!
This email has been registered!