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It does have an internal heater but it is connected to the cold water supply.
Sorry, there was a problem. Please try again later.It has an internal heater and connects to the cold water supply.
Sorry, there was a problem. Please try again later.Hi Belinda, The WF45H6300AG does have an internal heater to help boost the temperature of the water for particular cycles, including Sanitize and Self Clean+, but it isn't intended to replace a connection to your home's hot water supply. Thanks for the question, Ms. Samsung
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