Warranty
1.Warranty terms are set out on the warranty certificate enclosed with each unit. 2. Warranty replacements are issued only in the case where a John Wood® heater is used to replace an approved John Wood® warranty claim. 3. Extended warranty sticker programs are available.
Type | Inner Tank | Parts |
Residential Water Heaters | 6 years | 1 year |
SpaceSaver® Models (except SS025 – 5 year) | 6 years | 1 year |
PRO Models | 8 years | 2 years |
Indirects | 5 years | 1 year |
Storage Boosters | 5 years | 1 year |
Residential Oil Fired* | 6 years | 1 year (excludes burner) |
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Commercial Water Heaters | 3 years | 1 year |
Insulated Commercial Storage Tanks | 5 years | 1 year |
Range Boilers | 1 year | N/A |
Bare Commercial Storage Tanks | 1 year | N/A |
Commercial Polaris® | 3 years | 1 year |
Residential Polaris® | 10 years | 1 year |
Tankless Residential | 10 years | 3 years |
Tankless Commercial | 3 years | 3 years |
Diaphragm Pump Tanks | 5 years | N/A |
Potable Expansion Tanks | 5 years | N/A |
Hydronic Expansion Tanks | 5 years | N/A |
* Oil burners are guaranteed by burner manufacturer.
John Wood and John Wood Water Heaters are Registered Trademarks of GSW Water Heating. GSW Water Heating is a division of A.O. Smith Enterprises Ltd.
