Summit Energy
Durability Brief
Warranty Stack
Warranty Stack
Typical home-system warranty
Years covered
Water heater
~7 yr
Major appliance
~9 yr
HVAC system
~10 yr
Asphalt roof
~15 yr
Solar · panels & production
25 yr
Warranty Reality
Outlasts most of
your house.
Your roof, HVAC, water heater — they age out. Solar panels and production guarantees run 25+ years, the longest warranty on anything you’ll attach to your home.
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60-Second Quiz
The Longest Warranty
The Longest Warranty