Daikin Mini Split Seer in Minisplitwarehouse.

Daikin Mini Split Seer. Terms You Should Know. HSPF: Heating Seasonal Performance Factor is a term that is commonly used to measure how efficient air source heat pumps are. The higher the HSPF number is on a heater, the more efficient that unit will be. Call us 877-770-3548 or visit our websote.http://0s4.com/r/G57STR