INSTAHOT

central water heating system, namely an instantaneous water heater that supplies hot water to several outlets including sinks, lavatories, showers, and bidets; individual water heating system, namely an instantaneous water heater that supplies hot water to one specific outlet; hydromassage bathtub water heater system, namely an instantaneous water heater that supplies hot water to a spa, hydromassage, or whirlpool bathtub; electric shower system, namely an instantaneous water heater with a shower head that supplies hot water to a shower; electric tab and electric faucet, namely an instantaneous water heater with an inlet valve that supplies hot water to a kitchen faucet