103% Efficiency Condensing Gas Boiler for Home Heating, Manufacturer Since 2005

Model Number: L2PB-B300 Key Specifications/Special Features: This is smoke condensing gas boiler, 103% heat efficiency, smoke temperature ≤60°C (data from China government laboratory)Reach to the top pest Level 1 of China energy labelOur condensing gas boiler already passed all china government testing’s and get seller's permitNow we start to sale it to whole world and domestic market- Smoke condensing heat exchanger- Plate heat exchanger for DHW hot water- Independent heating and domestic hot water system- Floor heating (55°C) mode/radiator heating (80°C) mode- Domestic hot water priority- Closed water channel for heating system- Excellent water circulating pump with auto vent valve- Exhaust by powerful blower
- Timing for 24 hours
- Connector of room thermostat
- Concentric chimney

Protection measure
- Anti-freeze protection when heating system below 7°C
- Anti-dry burn protection
- Water pump run 1min when standby 24 hours
- Flameout automatically when exhaust vent suffer high wind
- 3.0 bar overpressure release protection
- When burner flameout the gas valve automatic shut down at once
- 92°C overheat protection
- LCD panel show fault code

Provide heat power 18, 24, 28, 33kW