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The full line of AO Smith® CYCLONE® Mxi condensing water heaters has been designed to provide years of dependable service and feature industry leading technology. Model are available from 120000 to 500000 Btu/hr and all deliver thermal efficiencies of 95% and higher. The unique helical coil heat exchanger limits weld joints for optimal service life while maximizing heat transfer. CYCLONE® is the industry leader in high-efficiency commercial water heating. The current Mxi modulating model adjust firing rate to the specific demand further increasing efficiency and money savings.
AO Smith® Gas Water Heater, CYCLONE® Mxi 300/301 Series, Model: BTH-500(A), 119 gal Capacity, 499900 Btu/hr, 146 kW, 1919 gph Recovery Rate, 95 % Efficiency, 4 in Vent, Power Direct Vent, 5 A, 120 V, 60 Hz, NPT Connection, 160 psi, Energy Star Compliant: Yes, 3 Heat Settings, Natural Gas Fuel, Direct Spark Ignition, Steel, Contains Lead, 90 to 180 deg F, 33-1/8 in Dia x 75-3/4 in H, 10100 ft Altitude
| Altitude | : | 10100 ft |
| Amperage Rating | : | 5 A |
| BTU Rating | : | 499900 Btu/hr |
| Capacity | : | 119 gal |
| Connection Type | : | NPT |
| Dimensions | : | 33-1/8 in Dia x 75-3/4 in H |
| Efficiency | : | 95 % |
| Energy Star Compliant | : | Yes |
| Frequency Rating | : | 60 Hz |
| Fuel Type | : | Natural Gas |
| Ignition Type | : | Direct Spark |
| Lead-Free/Contains Lead | : | Contains Lead |
| Material | : | Steel |
| Model | : | BTH-500(A) |
| Number of Heat Settings | : | 3 |
| Power Rating | : | 146 kW |
| Pressure Rating | : | 160 psi |
| Recovery Rate | : | 1919 gph |
| Series | : | CYCLONE® Mxi 300/301 Series |
| Temperature Rating | : | 90 to 180 deg F |
| Vent Size | : | 4 in |
| Vent Type | : | Power Direct |
| Voltage Rating | : | 120 V |