1. Rich in tankless water heater experience ; 2 Supply the hot water and heat the house; 3.Multi-mode heating system.

Our good gas boiler,gas water heater, tankless water heater as a kind of home appliance, wall hung gas boiler are safer with closed system

Circular pump: 36/82W/118W;         

 Intelligent proportion valve: 24V,               

 Heat exchanger: 200/250/280/330mm;              

 Fan: 35W.                                           

 Expansion tank: 7L/8L;

Micro-computer intelligent control system                             

Digital control with four timing setting function; liquid crytal display screen with key visible..

Gas boiler JLG-B500 with the four period timing setting

A: The adoption of the the european design, heating and daily use, that the heating system and hot water system are independently designed is to ensure that the water clean;

B: Digital VFD display screen with key visible, and telecontroller which has some icons such as fan, heating, shower, burning and time on it. The heating system can supply 24 periods of time for timing and it operated simply;

C: Two heating models to select, heating piece and floor heating,floor heating:30~60;heating picec:30~80,it is free to sut up the temperature;

D.With hot water priority functions, when to use it, simply open the cold, hot water valve,the system will switch to hot water automaticly, which is operated simply;

E: Internal Constant temperature, the hot water system special device will lead the to flow stability and sense the water tempertature for automatic control of fire power and make the water temperature up to set.

Some pictures showing:

How to install:

The interal overviews:

the most popular tankless water heater with good price