This option includes the following New supply and install of steibel eltron 24 tempra plus heater Peace of mind warranty New hot water supply line emergency shut off ball valve No permit needed Customer called because his tankless water heater was having problems on arrival we diagnosed that the heater was a steibel eltron tempra 20 from 2007 and not able to be serviced. We provided an estimate to replace the existing unit with the same brand and install a new hot supply emergency shut off valve. We noticed that the customers existing wiring was rated for a 24kw unit with 2 50 amp double pole breakers acceptable configuration for the steibel eltron tempra 24 plus that was installed. After completion we tested for leaks none were found and payment was completed.