Why a 3-Metre Aircon Split Isn’t Optional—It’s Essential

5 Reasons Why a 3‑Metre Split Aircon Installation Is the Smarter, Warranty-Safe Choice 1. Keeps Your Manufacturer’s Warranty Valid Most manufacturers specify a minimum pipe length (commonly 3 metres) between indoor and outdoor units. This ensures proper refrigerant and oil pressures. Installing a system with pipes shorter than this can void the warranty or lead to […]