Rheem NG IID 0-2K DIGITAL HEATER #50 399K RHM-15-9965
$4325.00
Rheem P-M406A-EN-C Digital Pool & Spa Heater – 399,000 BTU, Natural Gas Efficient. Durable. Built to Perform. The RHM-15-9965 / P-M406A-EN-C digital pool and spa heater is a high-capacity, 399,000 BTU natural gas heater engineered for top-tier performance and long-lasting reliability. Whether you're heating a residential pool, spa, or a commercial setup, this unit delivers fast, efficient, and consistent water temperatures—even in tough conditions. Key Features: Digital LCD Control Panel: Intuitive display shows accurate temperature settings, operational status, and service diagnostics. Durable Powder-Coated Cabinet: Polyester-coated, galvanized steel resists corrosion and rust better than traditional metal finishes. A 7-stage wash and bake process ensures superior paint bonding. Advanced Heat Exchanger: All-copper fin-tube heat exchanger maximizes thermal efficiency. Optional cupro-nickel upgrade available for increased resistance in harsh water conditions. Unitherm Governor: Prevents condensation by regulating water temperature inside the heat exchanger, extending heater life. Wind-Resistant Design: Built for outdoor use with natural draft performance. Operates reliably even in windy or adverse weather without external fans. High Flow Rates: Integrated automatic bypass supports up to 125 GPM, ideal for larger systems or high-volume installations. Stainless Steel & Polymer Components: Non-ferrous waterway protects against rust and corrosion, ensuring clean operation and longevity. Flexible Installation: CPVC 2" slip-fit connections for fast setup. Compatible with both new and retrofit systems. Specifications: Model: RHM-15-9965 / P-M406A-EN-C Input Capacity: 399,000 BTU/hr Fuel Type: Natural Gas Ignition System: IID (Intermittent Electronic Ignition) Heat Exchanger: Copper (Cupro-Nickel Optional) Elevation Range: 0 – 2,000 ft Application: Residential / Commercial Pools and Spas Emission: Standard Installation Type: Outdoor, In-Ground Pools Warranty: 2-Year Parts & Labor RHM-15-9965 1 4,079.77 EA 4,079.77009965 P-M406A-EN-C #50 399KNG IID 0-2K DIGITAL HEATER