If the furnace is installed as part of an entire xb hvac system the parts warranty increases to 10 years. Xl90 2 stage gas furnace. Trane 90 gas furnaces over 90 afue.
Trane Xb90 Tuc1b060 Gas Furnace Locker Storage Board Design Gas Furnace
Xb90 Gas Furnace The Single Stage Xb90 Is Designed To Provide Dependable Performance And Efficiency S Home Heating Systems High Efficiency Furnace Gas Furnace
Trane Xb90 Tuc1b060 Gas Furnace Locker Storage Board Design Gas Furnace