Outdoor scene showing two white generator units mounted on the ground next to a white building wall, connected by pipes and electrical cables. In the background, there is a pickup truck parked on a paved surface and a white barn-style building.

Standby Generator Installation in Sevier County TN

Call Now - 865-805-4561

Generator Services

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  • Installation & Setup

    • Whole-home standby generator installation

    • Automatic transfer switch installation

    • Generator replacement & upgrades

    • Load calculations & sizing

    • Permit handling & code compliance

    • Gas coordination (with plumber or utility)

    • Annual generator maintenance

    • Semi-annual maintenance plans

    • Preventative maintenance inspections

    • Scheduled service contracts

    • Pre-storm readiness inspections

    • Generator oil change

    • Oil filter replacement

    • Air filter replacement

    • Spark plug replacement

    • Coolant level check (liquid-cooled units)

    • Battery inspection & replacement

  • Load bank testing

    • Automatic exercise cycle verification

    • Transfer switch testing

    • Voltage & frequency testing

    • System diagnostics & error code checks

    • Generator not starting

    • Generator runs but no power

    • Transfer switch failure

    • Battery charging issues

    • Alarm and fault code troubleshooting

    • Control board diagnostic

    • Generac warranty inspections

    • Warranty repair coordination

    • Startup commissioning (required for warranty)

    • Post-install system verification

    • Documentation for Generac registration

Call Today 865-805-4561

Zion’s Service Plans

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  • One yearly visit, oil & filter change, basic inspection, run test. $299

  • More thorough: oil/filter, battery check, spark plugs, transfer switch test $399

  • Full preventive maintenance + priority service, parts discounts, 2 visits per year. $599

Call Today: 865-805-4561