THE EZFIT COMBI-TWIN COMMERCIAL GAS WATER HEATER  combines radiant and domestic hot water in a single appliance. The 76,000 BTU power direct vent heater features an internal coil heat exchanger. It is offered in 75- and 100-gal. capacities, and can use natural gas or LP.    
Bock Water Heaters
CIRCLE 109 on inquiry card