DIY Freedom, Pro Peace of Mind Take your GWIN HVAC install to the next level with our DIY+ Pro Commissioning Service. For just $750, a certified HVAC technician will visit your home to professionally finish your installation — ensuring your system runs flawlessly and your 12-year/7-year warranty remains valid. What’s Included ✅ System evacuation (deep vacuum) ✅ Leak and pressure testing ✅ Refrigerant charge to manufacturer specifications ✅ Full system commissioning checklist for warranty validation ✅ Nationwide certified technician network Note: This service covers commissioning only. Repairs or corrections, if needed, are not included. How It Works Purchase your GWIN HVAC system from Freedom HVAC Supply. Add this Pro Commissioning service to your cart. Complete your DIY install using the included manuals, pre-insulated flare line sets, and control wire. Schedule your visit — we’ll coordinate a certified HVAC tech in your area. Enjoy peak performance & full warranty coverage. Why Choose DIY+? 💰 Save thousands — skip $2,000–$5,000 installation fees.🔧 Professional assurance — we handle the technical finish.🧾 Warranty-safe — qualifies for full GWIN HVAC coverage.🇺🇸 Nationwide coverage — available across the U.S. Perfect For Homeowners installing GWIN ductless or central systems Property owners or DIYers seeking a warranty-valid finish Anyone who wants pro results without full installation costs Warranty Validation This service is recognized as a professional commissioning under GWIN’s 12-year compressor / 7-year parts warranty. Your technician provides documentation upon completion. Need Equipment Too? 👉 Shop GWIN HVAC Products