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Furnace uses hot water to heat my apartment. The water heater is set to very hot but if I open the valves for the furnace, I lose hot water to sinks? :
What's the Difference Between a Water Heater, Furnace, and Boiler?
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If your water heater or furnace is in a closet inside your home, there are a few things you can … | Water heater closet, Hot water heater closet, Hide water heater
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