Bradford White Combi1® TTW® 45 Gallon Residential Gas (Liquid Propane) Power Vent Single Wall Heat Exchanger Water Heater that is designed and certified for installations up to 10,100 feet out of the box. . 10-Year Tank Warranty, 60,000 BTU/Hr. The -457 indicates that this SKU was designed and certified for Installation in Canada.
Bradford White Combi1® TTW® 45 Gallon Residential Gas (Liquid Propane) Power Vent Single Wall Heat Exchanger Water Heater that is designed and certified for installations up to 10,100 feet out of the box. . 10-Year Tank Warranty, 60,000 BTU/Hr. The -457 indicates that this SKU was designed and certified for Installation in Canada.