Pool heat pumps are commonly sized by 'BTU' and not 'Ton' like on your . It is also a great tool to show you the operating costs compared to gas and the . Hayward HP21404T HeatPro Titanium 140,000 BTU Heat Pump, Square TRANE TR21474T Residential Pool Heat Pump Titanium 140,000 BTU AHRI. 3.5 out of 5 stars 6 . Install was a breeze and its working wonderfully. Much more . Jul 22, 2013 - Heat pumps are sized according to required BTU (British Thermal Unit) per hour of the swimming pool. Consumer often make the mistake of . Mar 28, 2018 - We review several of the best heat pump pool heaters on the market and help you . Hayward HeatPro HP21404T — 140,000 BTU — will heat a pool of 20 x 40 Titanium Heat Exchanger – Excellent salt water and chemical . Pool heater measurements can be calculated easily using our table that compares a swimming pools dimension versus the BTU's and the season of the year. Pentair Pool and Spa Heat Pump Calculator for Pros- Which high efficiency heat pump solution best fits the pool and spa heating needs? Click to find out. AquaCal SQ120R Heat & Cool Pool Heat Pump - Pool Size: 14,000 Gallons . Had a great experience purchasing from poolheatpumps.com. The heat pump . Mar 20, 2012 - Another factor that could affect the size of heat pump that you buy; if you have high winds and no pool cover, you will suffer from a great deal of .