Trane 1.5 Ton 14.3 SEER2 18000 BTUh Single Stage Heat Pump 4TWR4018N1000 is an outdoor unit with optimal efficiency. Thanks to the enhanced energy efficiency, this single-stage heat pump is suitable for your home and commercial HVAC needs.
Trane XR15 Series 1.5 Ton 18000 BTUh 4TTR5018N1000 unit is a 15.6 SEER2 efficient Outdoor Air Conditioner Condenser that is durable and reliable as a heating and cooling solution.