Replacement parts for a Trane XL1200 can be found at the official Trane website and at heating, ventilation and air conditioning parts websites, such as Airstar Solutions. HVAC websites typically carry parts designed specifically for certain Trane model numbers.
The Trane XL 1200 is a residential central air conditioner that ranges from 1.5 to 5 tons. The XL 1200 is a discontinued model that was most commonly manufactured in 1996, but replacement parts are commonly still available, as of 2015. The XL 1200 commonly provides at least 15 years of consistent performance and customers are generally impressed with the durability and longevity of the unit, according to Furnace Compare.