Coaxial horizontal flue kit 7738112495 is additionally required

Product type GB172i.2-15 W H

Purpose - heating

Energy efficiency class A

Nominal heat output (Pmax) 80/60°C 1.9-15 kW

Nominal heat output (Pmax) 40/30°C 2.1-16.2 kW

Nominal hot water heat load (QnW) 19.0 kW

Gas consumption G20 (H i(15°С) = 9.5 kWh/m3) 2.62 m3/h

Noise level 45 dB

Maximum operating pressure, heating system 3 bar

Electrical connection 230 V, 50 Hz

Maximum power consumption, heating mode 105.0 W

Dimensions (WxHxD) 440 x 780 x 365 mm

At 30% nominal heat output and low-temperature operating mode - 5 kW

Fuel utilization factor @40/30°C 108.5%

Seasonal space heating energy efficiency 94 %

Net weight 42 kg

Key features and benefits:

Power modulation up to 1:10

Average annual efficiency up to 94%

Energy efficiency class A (A+ with Logamatic RC 310 or TC100.2 control systems) n

Built-in 12 L expansion tank for heating systems (

Energy-efficient pump and condensate drain siphon

Full-color HMI 700 display with touch buttons

Remote control via smartphone app (additional accessories required)

Quiet operation, easy installation and maintenance

Ready for operation on natural gas with up to 20% hydrogen admixture