A.O. Smith
A.O Smith BTH 199A Cyclone® FLEX™ 100-Gallon Condensing Commercial Gas Water Heater w/ Adaptive Gas Technology, Tall NG 199K, ASME
Sign In to View Pricing & Availability
- The full line of A.O. Smith® Cyclone® MXI condensing water heaters has been designed to provide years of dependable service and feature industry leading technology. Models 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 models adjust firing rate to the specific demand further increasing efficiency and money savings.
Looking for model-specific repair or replacement parts? Enter the unit’s serial number into the A.O. Smith Parts Finder.
Looking for model-specific repair or replacement parts? Enter the unit’s serial number into the A.O. Smith Parts Finder.
A.O. Smith® Cyclone® Mxi Gas Water Heater, Modulating, Series: BTH-199, 199000 Btu/hr Heating, Natural Gas, 3/4 in NPT Gas Connection, 100 gal Tank, Direct Spark Ignition, Direct Vent, 3 in Vent, 783 gph at 30 deg F Rise Recovery, 97% Energy Efficient, 1-1/2 in NPT Water Connection, 160 psi, 90 to 180 deg F, Tall, Ultra Low NOx: Yes, ASME(Yes/No): Yes, Glass Lined Steel, 27-3/4 in Dia x 76-1/2 in H
- Up to 98% thermal efficiency dramatically lowers operating costs
- Modulating models adjust firing rate to the specific demand further increasing efficiency and money savings
- Our exclusive advanced electronic control with built-in diagnostics, is network ready for remote monitoring
- Temperature and Pressure Relief Valve
- Condensing / Non CondensingCondensingFuel TypeNatural GasHeating Capacity199,000 BTU/hrIndoor / OutdoorIndoorRecovery Rate783 gph at 30 deg F RiseTall or ShortTallTank Capacity100 galUltra Low NOxYesVent TypeDirectASME (Yes / No)YesDimensions76-1/2 in H x 27-3/4 in DiaGas Connection3/4 in NPTIgnition TypeDirect SparkManufacturerA.O. SmithManufacturer #100120350MaterialGlass Lined SteelMounting TypefloorPressure Rating160 psiSeriesCyclone FLEXTemperature Rating90 to 180 degFThermal Efficiency97%TypeModulatingVent Size3 inVoltage Rating120 VWater Connection1-1/2 in NPT