Pentair MasterTemp 400: Does it Cost Too Much To Run?

Pentair Mastertemp 400 Review

Preface- The Pentair Mastertemp 400 is great for large pools, night time dips and chillier climes. No one likes paying for repeat gas so thankfully this heater is highly efficient, more so than smaller units. It’s also easy to operate and reliable. But does it cost too much to run? If you have been searching ... Read more