Raypak R406A Digital Pool & Spa Heater Natural Gas 399 MBTUH 120/240V 009223 P-R406A-EN-C #51Gas Pool or Spa - 0-2000' elevationsThe sleek and stylish Raypak® Digital Gas Pool and Spa Heater features innovative technology designed to keep your pool or spa at the perfect temperature for your enjoyment. Built to withstand various weather conditions, this modern pool and spa heater is the perfect solution for environments requiring efficiency, convenience and versatility. Thanks to a brilliant low-profile design, corrosion resistant cabinet made of galvanized metal, copper fin tube heat exchanger, and a bevy of advanced-engineered materials, enjoying your heater year round is a breeze.### More Amazing FeaturesBrochureOwners Manual**Authorized Installers **Can't be sold in Ca. they require a Low-Nox heaterhttp://cdn.globalimageserver.com/fetchDocument.aspx?id=1113fc2d-85c3-49a3-aa06-8d85ff713040