warmblu 5,500 gallons above ground pool heater 110v | h5 18,450btu swimming pool heat pump high efficiency cop4.1 energy save 45% heating or cooling above smart wifi control is up for auction in Patio, Lawn & Garden. The current bid is $81.00, 88% below the $649.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.