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.

What's Included
What a Maintenance Visit Covers

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.

Air Filter Inspection & Replacement
We inspect the air filter and replace it when required by condition or the applicable maintenance schedule.

Spark Plug Inspection & Replacement
We inspect spark plugs and service or replace them when due for the specific generator model and maintenance interval.

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

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.

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

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 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
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.
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.
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
