United States A O Smith Commercial Gas Condensing heater BTH type![picture](http://b252.photo.store.qq.com/psb?/V141NB3T4WRXFb/VUiqNSqDTqQ4pE7wt6221Ehtujx..gEHK56xTHypgIo!/b/dOk5N5a8FwAA/AgAAAA!!&bo=dAF0AQAAAAABACc!)
BTH-199T/BTH-250T/BTH-338T
![picture](http://b253.photo.store.qq.com/psb?/9ab8da39-d6d1-477d-9ecd-8a8268df1074/15lLqpJvk6KuzTgf0yD6FEcJwShSak02Eerj6PCH7g4!/b/dMDa0pY6EQAA/AgAAAA!!&bo=NwIsAAAAAAABAD4!)
energy conservation
Top premixed combustion, greatly improving combustion efficiency. The unique spiral heat exchanger fully absorbs the latent heat of vaporization in the flue gas, and the heat efficiency is up to 103%. thickening polyurethane Foam insulation layer to avoid heat loss
Safe and reliable
Advanced hot surface igniter is used for small load ignition to realize stable startup; With intelligent controller to monitor and display the flame status, the user can keep track of the machine operation at any time
Long service life
Commercial grade Jingui special care liner, specially anti-corrosion and anti scaling; Advanced electronic anode provides better protection for the tank
intelligent control system
LCD display panel, real-time monitoring of operation status and query of historical data, easy to read
Temperature adjustable
The temperature adjustment range is 32-82 ° C, which can be accurately adjusted through the LCD panel
environmental protection
CO and NOx emissions are lower than Chinese and American standards, which is more environmentally friendly
Easy installation
Indoor installation, small size; Multiple air inlet and smoke exhaust modes are available, PVC / CPVC / ABS All pipes are applicable and adaptable
Easy to maintain
The built-in fault diagnosis function of the intelligent control system can directly prompt the fault cause and maintenance measures, which is simple and clear
Scope of application: centralized water supply systems for residential buildings, small buildings, restaurants, schools, hotels, factories, commercial and residential buildings, hospitals, tourist areas and entertainment centers, or as heat source equipment for building heating.
![picture](http://b253.photo.store.qq.com/psb?/9ab8da39-d6d1-477d-9ecd-8a8268df1074/15lLqpJvk6KuzTgf0yD6FEcJwShSak02Eerj6PCH7g4!/b/dMDa0pY6EQAA/AgAAAA!!&bo=NwIsAAAAAAABAD4!)
Product parameters:
![picture](http://b252.photo.store.qq.com/psb?/V141NB3T4WRXFb/5aG907Pd4k1rE3PXsQKFOJm.pcqCNZyZTmSRhscCyPc!/b/dLlaPZa4GAAA&bo=kQJ0AQAAAAABAME!)
Overall dimensions:
![picture](http://b251.photo.store.qq.com/psb?/V141NB3T4WRXFb/JpkK7bzgzS20S2te7sxppSIoHwqT2GDbim5xJ1mkN.0!/b/dDWrnpVVIAAA&bo=kgJDAQAAAAABAPU!)
![picture](http://b253.photo.store.qq.com/psb?/V141NB3T4WRXFb/eEU6hCS6k*UUFRq*.FTgEG9b84k5b*.9Mchb9*Irf7c!/b/dFt71JYkEgAA&bo=iwIzAQAAAAABAJw!)
![picture](http://b252.photo.store.qq.com/psb?/V141NB3T4WRXFb/PqJscaYGP5MTB*CLeS6H8DlnjGnbx4XdBK7Q.l.cxu0!/b/dKlDN5YuGAAA&bo=jwIXAQAAAAABALw!)
![picture](http://b252.photo.store.qq.com/psb?/9ab8da39-d6d1-477d-9ecd-8a8268df1074/tisqKTJlwuouM*LSoT3lls.VAXvK*HSuqvy1xiITr*s!/b/dOhMOpZwFgAA/AgAAAA!!&bo=NwLGAAAAAAABANQ!)