Trane AS 80k BTU 2 Stage 80% All postion Furnace Model# S8X2B080M4PSC his unit was previously installed but never used. It was returned by a customer who mistakenly ordered a 208/230V 3-phase unit instead of the 208/460V 3-phase configuration they needed. The equipment is in new condition and comes with a 5-year factory warranty. A great opportunity to save on a high-quality unit at a discounted price.