Why 80% Of HVAC Systems Fail Early (The Installation Secret)

Why 80% Of HVAC Systems Fail Early (The Installation Secret) You just spent $8,000 on a brand new HVAC system. Dead in three years. Not bad equipment. Not bad luck. Four things the installer skipped on day one — before you ever touched the thermostat. In this video, we break down exactly why most HVAC systems fail early — and the five things you must demand in writing from any contractor before they touch your home. Topics Covered: — No Manual J load calculation: why square footage guessing gives you a system 30–50% oversized that short-cycles and kills itself early — Wrong refrigerant charge: how over or undercharging destroys your compressor starting on day one — Unsealed ducts: how up to 40% of your conditioned air goes straight into your attic — and causes coil freeze that backflows into the compressor — Mismatched components: why pairing the wrong indoor/outdoor units voids your efficiency rating and your warranty — The permit nobody pulls: how skipping this one step can void your warranty, hurt your home sale, and get your insurance claim denied — The 5 things to demand in writing before any contractor starts work The system isn't failing. The install was always the problem. Disclaimer: Everything in this video represents our personal opinion based on field research and independent analysis. This content is for educational and entertainment purposes only. All third-party materials used under Fair Use for commentary and analysis. Do your own research and consult a licensed professional before making any financial or repair decisions. #HVACInstallation #HomeownerTips #HVACFails #HVAC #AirConditioning #HomeImprovement #HVACInstallerRedFlags #OversizedHVAC #HVACCompressorFailure #DuctSealing #ManualJ