Raypak 009223 Model R406A Digital Pool & Spa Heater Natural Gas 399 MBTUH 120/240V Booster Pump this impeller delivers superior flow

this impeller delivers superior flow rates

9-inch outer diameter

pH Increaser - 16 OZ

It features easy installation

Raypak 009223 Model R406A Digital Pool & Spa Heater Natural Gas 399 MBTUH 120/240V Booster Pump this impeller delivers superior flowDesigned for year round comfort, the Raypak 009223 R406A natural gas heater features a digital interface and powerful 399,000 BTU output to keep your pool or spa perfectly heated. With a corrosion resistant galvanized metal cabinet and low profile form, its built to perform in all weather conditions while maintaining a sleek aesthetic. The units copper fin tube heat exchanger delivers fast heat transfer and energy efficient operation for both