Oil, filters and spark plugs
Service needs depend on your exact model and operating hours. Follow the owner's manual for initial service and recurring oil, filter and spark plug intervals.

American Home Pros · Authorized Generac Dealer
Backup power only helps when your generator is ready. Keep your Generac standby system prepared for Oklahoma outages with model-specific maintenance and routine inspections.
Family & Veteran-Owned
Authorized Generac Dealer
Trusted Electrical Partners
A standby generator is an engine-driven system, not an appliance you can forget about. Routine maintenance helps identify battery, oil, fuel and controller concerns before an outage.
American Home Pros provides Generac generator maintenance as an authorized dealer. We review your model, operating hours and service history to determine the right maintenance needs.
Service needs depend on your exact model and operating hours. Follow the owner's manual for initial service and recurring oil, filter and spark plug intervals.
Check battery condition, controller alerts and exercise settings. A weak battery can prevent the generator from starting when power fails.
Review accessible connections, signs of leaks, ventilation and debris around the enclosure. Electrical concerns are handled with our trusted electrician partners.
Your generator's programmed exercise cycle is useful, but it does not replace scheduled service. Keep the area clear, watch for alerts and keep a record of maintenance and operating hours.
Extended outage operation can bring service intervals forward. Consult your owner's manual for oil checks, safe shutdown procedures and required maintenance; never open or service a running unit.
Have the model and serial number, recent operating hours, last service date and any alerts ready when you call.
We discuss maintenance due under your model's schedule and the proposed service before work begins.
Use the owner's manual and completed service record to track the next calendar- or hour-based interval.
Keep service records and follow Generac's model-specific maintenance requirements. Scheduled maintenance may be required to maintain warranty eligibility; the applicable warranty document controls coverage.
Generator maintenance is a separate service. Do not assume generators are included in existing HVAC and plumbing Friends & Family Club benefits; ask about available generator service arrangements.
Local service for Tulsa and nearby Green Country communities. Share your address so we can confirm availability.
Explore our service areaTalk with a local team about your home and your backup power needs.