A generator only protects your home if it starts when you need it. AJP Electric provides professional standby generator maintenance so batteries, oil, filters, controls, and exercise cycles stay in working order through Connecticut’s freeze-thaw winters and humid summers.
What Professional Maintenance Covers
- Oil, filter, and battery condition checks
- Visual inspection for leaks, corrosion, rodent damage, and wear
- Exercise and performance verification
- Review of error codes, alerts, and unusual runtime behavior
- Guidance on monthly homeowner testing between service visits
Recommended Service Schedule
Most standby systems benefit from professional service at least once a year, with extra attention before winter and after heavy summer use. Manufacturers often recommend service after early run hours and on a runtime interval. Waiting until an outage to discover a weak battery or neglected oil change is one of the most common—and avoidable—failures we see.
Maintenance for New and Existing Systems
Whether your generator was installed last month or has been on the pad for years, scheduled maintenance protects your investment. We service Generac and other common residential standby units for homeowners throughout Tolland County and Hartford County.
Signs You Should Not Wait
Failure to start, repeated fault alerts, fuel smells, visible corrosion, unusual vibration, or a unit that will not complete its exercise cycle are all reasons to arrange service promptly rather than waiting for the next annual visit.



