Below with regard to Pentair Master Temp 300K BTU Natural Gas Pool Heater - (460734 , Pentair) At Retail store

Free Hydraulic Lift Gate Delivery - No Lifting Heavy Items off the Truck Yourself! New MasterTemp heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. This heater is certified for low Nox emissions and out performs industry standards. The rotating digital display places controls front and center, no matter how it is positioned. Easy to operatei 1/2 .hot surface ignition and pushbutton, digital controls. A tough, rustproof composite exterior handles the heat and weathers the elements. No matter what your seeking in your swimming pool heater, Master Temp measures up! Controls rotate to 3 positions so theres no need to reverse the header, simplifying installation Quick-change orifice allows easy conversion of gas sources Compact design (21 L x 21W x 28 H) is easy to retrofit, no matter what the space challenges Certified for low NOx emissions Superior best-in-class energy-efficiency Built-in carrying handles for easy transport Top-mounted, large format digital display for easy viewingOwners Manual