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    Keep Your Generator's Service Schedule on Track.

    Even Standby Generators Need Consistent Maintenance

    Coffing Electric provides scheduled maintenance for standby generators across Central Ohio, helping owners keep key components inspected and serviced according to the unit's condition, usage, and applicable manufacturer guidance.

    Engines need oil and filters. Batteries lose charge. Air filters collect debris. Connections and components can wear over time. Regular generator maintenance helps identify service needs before the next outage and keeps the unit's maintenance schedule from being overlooked.

    Coffing Electric maintains standby generators for customers across Central Ohio, including compatible units installed by other companies. We inspect the generator, service the items included in the visit, and explain anything that may need additional attention. Need a new unit? See our Certified Generac Dealer page or our generator installation services.

    Coffing Electric technician servicing a standby generator during a maintenance visit

    What's Included

    What a Maintenance Visit Covers

    Coffing Electric technician performing an oil and filter change on a standby generator

    Oil & Filter Change

    We inspect the oil condition and service the engine oil and filter when due under the applicable manufacturer schedule, model requirements, or operating-hour interval.

    Standby generator air filter inspection and replacement during maintenance

    Air Filter Inspection & Replacement

    We inspect the air filter and replace it when required by condition or the applicable maintenance schedule.

    Coffing Electric technician inspecting and replacing a spark plug on a standby generator

    Spark Plug Inspection & Replacement

    We inspect spark plugs and service or replace them when due for the specific generator model and maintenance interval.

    Standby generator starting battery test and inspection during maintenance

    Battery Test & Service

    We check the starting battery condition and charge and identify when battery service or replacement may be needed.

    Coffing Electric technician inspecting the fuel system and gas line on a standby generator

    Fuel System Check

    We inspect accessible fuel-system components within the maintenance scope and flag signs of leaks, deterioration, or operating concerns that need further attention.

    Automatic transfer switch inspection during a standby generator maintenance visit

    Transfer Switch Inspection

    We inspect the transfer switch and related accessible connections for visible wear, corrosion, or issues that may require service.

    Coffing Electric technician running an operational load test on a standby generator

    Load / Operational Test

    Where appropriate for the unit and service scope, we run the generator and verify expected operation, noting any performance concerns that need follow-up.

    Exterior enclosure and pad inspection of a home standby generator during maintenance

    Exterior Inspection

    We check the enclosure, accessible connections, surrounding pad area, and general visible condition of the generator.

    How It Works

    Keep Your Generator Maintained in 3 Clear Steps

    1

    Book Your Maintenance

    Call us or fill out the form. We'll confirm the generator details, discuss the service needed, and schedule a maintenance visit.

    2

    We Service the Generator

    Our team will inspect the unit and complete the maintenance items included in the agreed service scope, then let you know if anything else needs attention.

    3

    You Get a Service Summary

    Once the visit is complete, we'll document the work performed and flag any recommended follow-up. If you purchased or installed the generator through Coffing Electric, we'll also confirm whether any current maintenance plan or service arrangement applies to your unit.

    Reviews

    Why Our Customers Love Working With & Referring Us!

    Stay Ahead of Your Generator's Next Service

    Fill out our Free Consultation form or give us a call to schedule generator maintenance. We'll review your unit, keep the applicable service schedule in view, and let you know if anything needs attention.

    FAQs

    Generator Maintenance Questions