www.supplyht.com/articles/100576-trane-indoor-wall-unit

Trane indoor wall unit
July 17, 2017
Trane’s 4MXW38 ductless indoor high-wall unit features SEER ratings up to 38, energy efficiency ratings up to 16.5 and heating season performance factor ratings up to 15. The unit operates down to minus-22° F with 100% capacity at 0°.
Trane. www.trane.com