PowerMax Indoor/Outdoor 1,750,000 BTUs Commercial Pool Heater - Natural Gas - CuproNickel filter-length_26 3/4 inches This is a Hayward Heater

This is a Hayward Heater Exchanger Assembly replacement for H400FD Universal H-Series Low NOx Pool and Spa Heaters

The sign is printed on heavy-duty aluminum material and is a lightweight

high-sheen mirror finish will keep your pool looking great for years with little maintenance

Pool may be used 8 hours after initial application

This is measured as a nominal Schedule 40 PVC pipe size of 1-1/2 inch with an inside diameter of approximately 1

PowerMax Indoor/Outdoor 1,750,000 BTUs Commercial Pool Heater - Natural Gas - CuproNickel filter-length_26 3/4 inches This is a Hayward HeaterThis is a Pentair PowerMax, a natural gas commercial indoor outdoor pool heater, with 1,750,000 BTUs, a CuproNickel heat exchanger and dual ignition. The PowerMax heaters are high performance, electronic ignition commercial swimming pool heaters designed to provide peak efficiency and easy maintenance in both indoor and outdoor applications. A 10 tube heat exchanger uses finned tubing for the quickest and most efficient heat transfer, and the water