We provide Gas boiler that produce hot water and the Temperature Probe.

Gas boiler usully used for heating house in cold winter at northern. But it also can be changed to Supply Heating for greenhouse in agriculture.

This item JLG23-B280 gas boiler with the flap, 4 timing setting, can be equipped with the remote control

1) The boilers are to have 2 functions – Heating & Hot water supply which work autonomously from one boiler. One mode is to heat the apartments. The other is to supply with hot water for apartments.

Both circulation rings are to be separated and to work in different temperature range.

2) Two heating models to select, they can change each other easily through "Model changer" on the bottom.

    Floor heating: 30~55°C;

    Radiator: 30~80°C,

   it is free to set up the temperature.

3) Domestic hot water is prior.  When hot water faucet is opened the gas boiler convert from Heating mode to Domestic hot water mode and modulating gas valve allows to heat water evenly.  Gas boiler continue to heating  water until the sourse is closed and then The boiler return to Heating mode or standby smoothly.

    Above conversion be controled automatically by Microcomputer inside boiler.

4) Anti-freeze protection measure.   When the room temperature drop to below 7°C the circulating water pump operate and modulating gas valve allows to warm the water to 30°C then boiler stop working.

     Above operation also be controled automatically by Microcomputer inside boiler.

5) Pressure release valve.   When the Heating system pressure reach to 3 bar the safety valve will be opened to relief the high pressure automatically.

Some major parts of gas boiler:

Germany Wilo or Grundfos circulating water pump with exhaust valve:

Intelligent Gas proportional valve:  chinese valve or SIT-825 valve to option

 Gas boiler Structure Photos 

All connectors & Heating mode changer & WT linker are concentrate on bottom board.

Assemble line

100% Testing on production line

Testing in laboratory

Production Licence of gas-fired product approved by

China's General Administration of Quality Supervision