157579 ⎘
Stoves or ranges; Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers ; Supplying combustion-air in combination with provisions for heating both air and water