AquaPro PRO1100 Swimming Pool Heat Pump - 112,000 BTU's 100% commercially pure titanium used in all heat exchangers, for superior resistance to erosion, cavitation and impingement attack Dual electronic temperature controller with LED readout and diagnostic codes for troubleshooting UV protected enclosure that is non-corrosive and won't fade 2" PVC unions for easy installation and winterization 1-year warranty