Explanatory notes
… coke, gas, fuel oil), for heating houses, flats, factories, workshops, greenhouses, etc., by circulation of water; it … equipped with pressure regulators and gauges, water levels, taps, cocks, burners and similar parts or accessories. Hot … Furnace burners ( heading 84.16 ). (d) Steam or hot water taps, cocks, etc. ( heading 84.81 ). …