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Description #3600494
Value: Type of heating boiler: gas, max. thermal power: 21 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, control: electronic, principle of operation
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Type of heating boiler #3600495
Value: Gas
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Number of circuits #3600496
Value: Double-circuit
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The principle of operation of a gas boiler #3600497
Value: Convection
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Combustion chamber type #3600498
Value: Closed