![How to Convert 120 V fuses to 240 V (water heater) (compressor) (240V receptacle) (240 V heater) - YouTube How to Convert 120 V fuses to 240 V (water heater) (compressor) (240V receptacle) (240 V heater) - YouTube](https://i.ytimg.com/vi/mAQ4SCug55w/hqdefault.jpg)
How to Convert 120 V fuses to 240 V (water heater) (compressor) (240V receptacle) (240 V heater) - YouTube
I recently installed a new hot water tank 40 gallons 3000 watts 240 volts installed new 12/2 wire with a split 20 amp
![New electric hot water tank blowing fuses. 30 amp fuse box but they left 20 amp in. Also blows 30 amp fuse. Should this box be replaced. There's a main panel 30 New electric hot water tank blowing fuses. 30 amp fuse box but they left 20 amp in. Also blows 30 amp fuse. Should this box be replaced. There's a main panel 30](https://external-preview.redd.it/OlqS64xsnklihfo_iwW67e-bhMB0wARircV6qkd_46g.jpg?auto=webp&s=8e6f7a3db2eedf21d3dc94e7112f8e52177f2721)
New electric hot water tank blowing fuses. 30 amp fuse box but they left 20 amp in. Also blows 30 amp fuse. Should this box be replaced. There's a main panel 30
![electrical - Can my home's power supply handle this tankless water heater? - Home Improvement Stack Exchange electrical - Can my home's power supply handle this tankless water heater? - Home Improvement Stack Exchange](https://i.stack.imgur.com/c3Ffr.jpg)