This is not an assembled or aftermarket Heater Assembly. It is a brand new OEM Balboa heater with a 1 year warranty. The heater you order needs to say Balboa or it is not the genuine article.
Balboa M7 15" 4.0 kW Flo-Thru Spa Heater w/Mounting Studs & Sensors -
NOTE: IT IS HIGHLY RECOMMENDED THAT YOU REPLACE BOTH COPPER STRAPS WITH THE WIRE CABLES FOUND IN "RELATED ITEMS". THIS WILL PREVENT A POSSIBLE MELT DOWN AT THE CIRCUIT BOARD CONNECTION POINTS.
This heater manifold carries a (1) year manufacturer's warranty.
The manufacturer's warranty does not cover GFCI trips or leaks due to improperly maintained water chemistry.