Originally Posted by BlakeB
Technically it could be called a "hot water heater"... The heater is usually set to maintain a certain temp and will call for gas or electric when that temp falls below. If it's set to 140deg and calls for heat when it drops to 120deg then it's still technicall "hot".
There's your argument for your buddy!
unless, of course, if you have a tankless water heater... Then its just a water heater
Another good take on it, thanks !
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