New Jersey homeowners rely on their Generac standby generators more than most. Between nor’easters, hurricanes, summer thunderstorms, coastal salt air, and frequent power grid interruptions, NJ weather puts standby generators to the test year-round. While every Generac air-cooled generator (2014 and later) includes a 5-year limited warranty, the state’s harsh climate makes extended warranty coverage especially valuable for long-term protection. See Generac's 5-Year Limited Warranty Statement.

The Standard Generac Warranty (What’s Actually Covered)

Many homeowners assume the standard Generac warranty provides full protection for five years—but this is not the case. The factory warranty gradually decreases in coverage as the unit ages.

• Years 1–2: Comprehensive coverage, including parts, labor, and travel

• Year 3: Coverage drops to parts only (labor and travel no longer fully covered)

• Years 4–5: Coverage is limited to major components such as the engine short block and alternator rotor/stator—with no labor, no travel coverage, and no protection for many common failures

This reduction in coverage often catches NJ homeowners by surprise, especially when a repair is needed during a storm or prolonged outage. This is why extended warranties are not just helpful—they are strongly recommended.

Why New Jersey Homeowners Need an Extended Generac Warranty

Generators in New Jersey often run more frequently because of repeated weather-related outages. Once the standard warranty expires, even common repairs can become costly:

• Starter motor: $450–$750

• Voltage regulator: $300–$600

• Control board: $800–$1,200

• Wiring harness repairs: $350–$700

• Major engine repairs: $1,200–$3,000+

A single repair can exceed the cost of a 10-year extended Generac warranty, making long-term coverage a smart financial decision for NJ homeowners who want predictable costs and reliable protection.

Generac's extended warranties are as follows:

• 5-Year extended warranty: The 5-Year Extended Limited Warranty is designed for Generac air-cooled standby generators equipped with Evolution or PZ200 controllers. This warranty extends your coverage to a full 5 years of parts and labor, helping homeowners maintain predictable repair costs and long-term generator reliability. The warranty must be purchased within 12 months of the generator’s original end-user purchase date, and the generator must be registered, with proof of purchase available upon request. See 5-Year Extended Warranty Statement
• 7-Year extended warranty: The 7-Year Extended Limited Warranty is available for Generac air-cooled standby generators equipped with Evolution or PZ200 controllers. This extended warranty provides 7 full years of parts and labor coverage, giving homeowners long-term protection and predictable repair costs. The warranty must be purchased within 12 months of the generator’s original end-user purchase date, and the generator must be properly registered with proof of purchase available upon request. See 7-Year Extended Warranty Statement
• 10-Year extended warranty: The 10-Year Extended Limited Warranty offers the highest level of long-term protection for Generac air-cooled standby generators equipped with Evolution or PZ200 controllers. This warranty provides 10 full years of parts and labor coverage, giving homeowners the longest and most comprehensive protection available for their Generac generator. It may be purchased after 12 months from the original end-user registration or activation date, and the warranty start date remains the original activation date. The generator must be registered, with proof of purchase available upon request. See 10-Year Extended Warranty Statement

Bottom Line New Jersey’s weather is demanding, and your generator works hard to protect your home through storms, outages, and extreme seasonal conditions. As standard warranty coverage decreases with each passing year, a Generac extended warranty becomes one of the smartest investments you can make. It keeps repair costs manageable, restores full parts-and-labor protection, and ensures your standby generator is always ready when the power goes out.

With expert maintenance and extended warranty support from Green Sun Energy Services, NJ homeowners can count on reliable backup power—and complete peace of mind—year after year. Simply click here for a free estimate.