The Thermeau Signature Heat Pump 125K BTU 230V model is a great way to utilize the air around your pool to keep the temperature warm and inviting — the perfect way to heat your pool and save money over the long-term. This electric heat pump has a scroll compressor and uses R-410A refrigerant for your convenience. It has a minimum circuit ampacity of 42.5A and a maximum fuse of 60A. With an optimum flow rate of 55 GPM (gallons per minute) and a maximum water flow rate of 100 GPM, it can get your water temperature to a maximum of 104 degrees Fahrenheit. Keep in mind that this product has a shipping weight of 290 pounds.