

Product Code: 138119

Image shown for illustration purposes only.
View Large ImageCONTINUOUS FLOW WALL HUNG BALANCED FLUE WATER HEATERS-Model (Natural Gas) WH42, WH56, WHX56, Model (Propane) LWH42, LWH56, LWHX56, Model (Condensing) WHC56. The FASTflo, continuous flow instantaneous range from Andrews Water Heaters are ideal for large homes or commercial applications. Unlike old instantaneous type water heaters, the revolutionary design measures the incoming water flow and temperature via the primary circuit board. It then modulates the burner up or down to meet hot water demand, with plus or minus one-degree accuracy.