Catalog
Comparison : Item # U-TW4-50S-60FR-3N, Light Duty Commercial TTW®4 Ultra-Low NOx Power Vent Energy Saver Gas Water Heaters
Item # U-TW4-50S-60FR-5N, Light Duty Commercial TTW®4 Ultra-Low NOx Power Vent Energy Saver Gas Water Heaters
Item # U-TW4-65S-60FR-3N, Light Duty Commercial TTW®4 Ultra-Low NOx Power Vent Energy Saver Gas Water Heaters
Item # U-TW4-65S-60FR-5N, Light Duty Commercial TTW®4 Ultra-Low NOx Power Vent Energy Saver Gas Water Heaters
Item # U-TW4-75S-76R-3N, Light Duty Commercial TTW®4 Ultra-Low NOx Power Vent Energy Saver Gas Water Heaters