NinjaCool, and GoodCool highlight energy‑efficient units, transparent all‑inclusive pricing (GST, piping, electrical), in‑house trained technicians, and compliance with NEA/Green‑Tick efficiency standards moneysmiths.co Reddit advice stresses practical considerations: ensure proper drainage pipe size to prevent leaks and blockage reddit.com +1 reddit.com +1 , insist on brazed ... https://www.vdairconservices.com/services/new-system-installation/