The 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. ProTek Shield™ module LCD digital display provides accurate temperature Monitors operational status as well as service diagnostics High-wind resistance Corrosion-resistant headers Cupro-nickel tubing Features Cupro-Nickle Heat Exchanger and tubing LCD Digital Display provides accurate temperature reading Patent pending ProTek Shield protects heat exchanger from corrosion 2 in. PVC inlet/outlet with threaded union Elevation: 0 ft. to 2000 ft. (feet) Case design offers easy maintenance Specification Details Model Digital P-R406A-EN-X BTUH Input (kwh) 360.0 (105.5) Heat Exchanger Cupronickel Fuel Type Natural Gas Pool Type In-Ground Thermal Efficiency 82% Header Material Polymer Voltage 120/240VAC, 1-Phase Max Water Flow 100 GPM Product Attachments: Installation Manual Product Manual Product Guide Warranty