The Pentair MiniMax CH pool heater is engineered to provide super-efficient performance for many years with minimal attention! MiniMax's fast, efficient and dependable heat-up comes from the Presslite millivolt ignition that provides a safe, easy, matchless start every time. Its economical operation comes from an 82% thermal efficiency ,
more heat is generated per penny and directed right into your water instead of into the air. MiniMax features a patented thermostatic bypass valve that minimizes condensation-related calcium scaling and maintains peak heat transfer efficiency. A ceramic fiber insulates to prevent heat loss while internal controls maintain optimum water temperature and pressure while preventing wasteful overheating. All of this performance comes in a space-saving, low-profile design that blends into any backyard decor. The Pentair MiniMax CH propane heater comes with a 1-Year Warranty.