A.O. Smith
A.O Smith BTH 251 Cyclone® FLEX™ 119-Gallon Condensing Commercial Gas Water Heater with Adaptive Gas Technology, NG/LP, 251,000 Btu/hr
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- The Cyclone® FLEX™ condensing water heaters by A. O. Smith are designed to meet the demanding needs of commercial applications with advanced adaptive gas technology and maximum flexibility. These water heaters offer exceptional thermal efficiency of 95% or greater, ensuring optimal energy savings and performance. The Cyclone® FLEX™ series incorporates a unique helical coil heat exchanger that maximizes heat transfer while reducing lime scale buildup, maintaining efficiency over time. The submerged combustion chamber design minimizes radiant heat loss, while the high-efficiency modulating premix powered burner ensures quiet operation and precise combustion control. These features make Cyclone® FLEX™ water heaters a reliable and cost-effective solution for commercial water heating needs.
- ENERGY STAR® certified—95% or greater efficiency, reducing energy costs and maximizing performance
- Adaptive Gas Control System—Automatically adjusts to fuel type, qualities and abnormalities
- Intelligent Control System—Features a 7-inch color touch display with iCOMM™ connectivity for remote monitoring and precise temperature control
- Submerged Combustion Chamber—Virtually eliminates radiant heat loss, improving overall energy utilization
- Flexible Venting Options—Supports conventional power venting or direct venting with low-cost PVC, CPVC, polypropylene, or stainless steel materials
- Leak Detection Module—Alerts users with audible alarms and notifications via iCOMM™ connectivity for proactive maintenance
- Space-Saving Design—Allows for flexible installation with minimal clearance requirements
- Powered Anodes—Non-sacrificial and maintenance-free, providing long-lasting tank protection in varying water conditions
- Helical Coil Heat Exchanger—Enhances heat transfer while minimizing lime scale buildup, ensuring long-term efficiency
- Fuel TypeLiquid Propane / Natural GasHeating Capacity251,000 btu/hrIndoor / OutdoorIndoorTank Capacity119 galASME (Yes / No)NoDimensions75-3/4 in H x 33-1/8 in DiaManufacturerA.O. SmithManufacturer #100381398Mounting TypefloorPressure Rating160 psiSeriesCyclone FLEXThermal Efficiency97%Voltage Rating120 VWeight952 lb