State Industries - Atmospheric Tall Residential Water Heater, 50 gal, Natural Gas, 40 Kbtu/hr, 0.62 Energy Factor

AO Smith® - Atmospheric Tall Residential Water Heater, 30 gal, Natural Gas, 32 Kbtu/hr, 0.6 Energy Factor

AO Smith® - Atmospheric Tall Residential Water Heater, 50 gal, Propane, 37 Kbtu/hr, 0.62 Energy Factor

State Industries - Gs650Rcutg-400 Ng 50 Gal 50K Btu Lo Nox Hi Rec 22X61 W/ Side Loop

AO Smith® - Atmospheric Tall Residential Water Heater, 74 gal, Natural Gas, 75.1 Kbtu/hr, 0.6 Energy Factor

American Standard® - Atmospheric Tall Residential Water Heater, 40 gal, Propane, 40 Kbtu/hr, 0.62 Energy Factor

American Standard® - Atmospheric Tall Residential Water Heater, 50 gal, Propane, 40 Kbtu/hr, 0.6 Energy Factor

Rheem® - Power Tall Residential Water Heater, 50 gal, Natural Gas, 38 Kbtu/hr, Ultra Low NOx, 0.67 Energy Factor