So been researching SMA inverters and most likely purchasing a package that includes a SMA 4000TL inverter.
Wonder what people's thought on the extended warranty and worth the price? This would be on TOP of the standard 10yr warranty (which includes a $150 service credit which enphase warranty doesn't do as a comparison).
They have two levels, regular and plus. Plus includes a $150 service credit.
The tiers are:
Regular Warranty:
2 < 5KW System: +5yr: $275 +10yr: $525
5KW < 9KW System: +5yr: $450 +10yr: $850
Plus Warranty (w/ $150 service credit):
2 < 5KW System: +5yr: $350 +10yr: $625
5KW < 9KW System: +5yr: $525 +10yr: $950
Given the mean time to failure for string inverters is right around the 12-15yr mark, thinking getting the +5yr extended warranty is not a bad hedge. Or is the thinking that inverter prices will drop so much in 10yrs that it's no use.
I found a study online that chartered historical inverter prices and projected a 40% price reduction by 2020. Right now the 4000TL retails around $2K. So anticipating that it'll be $1000-$1200 to buy a replacement inverter in 12-15yrs later (granted with new improvements, maybe better efficiency, it glows in the dark, makes me coffee, and walks the robot dog).
Ideally I can roll this into the price of the system to get the fed credit too
.
Anyone do this?
Yeah, I know in general extended warranties aren't worth it. But maybe in this case as an insurance and known mean time to failure data out there.
Other idea was to try to purchase the inverter on credit card and see if the credit card company will "double the warranty" unfortunately it's only up to a year more
...
Wonder what people's thought on the extended warranty and worth the price? This would be on TOP of the standard 10yr warranty (which includes a $150 service credit which enphase warranty doesn't do as a comparison).
They have two levels, regular and plus. Plus includes a $150 service credit.
The tiers are:
Regular Warranty:
2 < 5KW System: +5yr: $275 +10yr: $525
5KW < 9KW System: +5yr: $450 +10yr: $850
Plus Warranty (w/ $150 service credit):
2 < 5KW System: +5yr: $350 +10yr: $625
5KW < 9KW System: +5yr: $525 +10yr: $950
Given the mean time to failure for string inverters is right around the 12-15yr mark, thinking getting the +5yr extended warranty is not a bad hedge. Or is the thinking that inverter prices will drop so much in 10yrs that it's no use.
I found a study online that chartered historical inverter prices and projected a 40% price reduction by 2020. Right now the 4000TL retails around $2K. So anticipating that it'll be $1000-$1200 to buy a replacement inverter in 12-15yrs later (granted with new improvements, maybe better efficiency, it glows in the dark, makes me coffee, and walks the robot dog).
Ideally I can roll this into the price of the system to get the fed credit too

Anyone do this?
Yeah, I know in general extended warranties aren't worth it. But maybe in this case as an insurance and known mean time to failure data out there.
Other idea was to try to purchase the inverter on credit card and see if the credit card company will "double the warranty" unfortunately it's only up to a year more

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