Generator Maintenance & Monitoring

Keep your backup power ready with professional maintenance and 24/7 remote monitoring

Your reliable solution to power outages.

Generator Maintenance Plans

Generator Maintenance done right, on time, and backed by 30+ years of experience. For air-cooled and liquid-cooled units.

Air-Cooled Generator Service

Our comprehensive annual service for Guardian and other air-cooled generators includes:

$450 /year or $450 (Paid Annually)

  • Oil and filter change
  • Air filter inspection and replacement
  • Spark plug inspection and replacement
  • Battery testing and terminal cleaning
  • Coolant system inspection (where applicable)
  • Transfer switch testing and adjustment
  • Exercise cycle verification
  • Full system diagnostic report

Liquid-Cooled Generator Service

Larger Protector series generators require additional maintenance:

$550 /Year or $795 (Paid Annually)

  • Everything from Air-Cooled PLUS:
  • Coolant level and condition check
  • Hose and belt inspection
  • Radiator cleaning
  • Extended diagnostic testing

Generator Maintenance Services in Arizona

Your standby generator sits outside in Arizona's harsh desert climate - baking in 115-degree summers and exposed to monsoon dust storms. Without proper maintenance, it may not start when you need it most. One Way Electric keeps over 375 generators across Arizona running reliably with our professional maintenance programs.

As the company that installed most of these systems, we know Generac generators better than anyone. Our 5 factory-certified technicians catch problems before they become emergencies, so your backup power is ready when the grid goes down.

24/7 Remote Monitoring

Don't wait for an outage to discover a problem. Our monitoring service alerts us to issues before they leave you without power.

WiFi Monitoring - $60/year

Uses your home internet connection. We receive alerts for fault codes, low battery, maintenance due, and failed exercise cycles. Great for homes with reliable internet service.

Cellular Monitoring - $90/year (Recommended)

Independent cellular connection works even when your internet is down. This is our recommended option because it provides monitoring during the exact conditions when your generator matters most - when your power and internet are out.

With monitoring, our technicians often know about problems before you do. We'll contact you to schedule service, keeping your generator ready for the next outage.

Why Professional Maintenance Matters

Warranty Compliance

Generac requires annual maintenance to keep your warranty valid. Our detailed service records document everything, protecting your investment if warranty issues arise.

Arizona-Specific Challenges

Desert conditions are brutal on generators. Fine dust infiltrates air filters faster than in other climates. Extreme heat stresses batteries and lubricants. Our technicians understand these local factors and adjust service accordingly.

Reliability When It Counts

A generator that won't start during a summer outage isn't just inconvenient - it's dangerous. Arizona heat can become life-threatening in hours without air conditioning. Regular maintenance ensures your system fires up every time.

Service Call Repairs

If your generator shows a fault code or fails to start, our certified technicians respond quickly. We stock common Generac parts and can diagnose most issues on the first visit. For monitoring customers, we often identify problems remotely and arrive with the right parts in hand.

We only service Generac generators. This focus means our technicians are true specialists, not generalists trying to work on every brand.

Protect Your Investment

Join the 375+ Arizona homeowners who trust One Way Electric to keep their generators ready. Call (623) 582-9420 to schedule your annual service or enroll in our monitoring program.

Already have a generator from another installer? We service all Generac units regardless of who installed them.