WATER HEATER 50 gal 40mbh NAT GAS DIRECT

50G TALL NG 40kBTU 0-7700 40NG/J NOX CAT-III OS MG-1 A 150PS

This ProLine commercial grade residential gas water heater has a direct vent design using one-pipe, dual channel closed system that draws all make up air from outside the home, eliminating problems caused by insufficient indoor ventilation, is FVIR compliant, and horizontal air intake and venting on all models up to 80" from outside wall with no electrical power needed

Intelligent control logic - the internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance, it uses a thermopile to generate the power needed to operate the electronic gas control without requiring an external power source, and the electronic gas control incorporates an LED status indicator that monitors system operation and service diagnostics