▁up ▁the ▁fl ue , ▁it ▁can ▁cause ▁a ▁serious ▁chim ney ▁fire ▁that ▁can ▁lead ▁to ▁a ▁structure ▁fire . ▁ ▁This ▁can ▁be ▁avoided ▁by ▁using ▁modern ▁st ov es ▁and ▁fl ue ▁standards , ▁burning ▁dry ▁wood , ▁keeping ▁your ▁fires ▁hot ▁enough ▁to ▁maintain ▁fl ue ▁temper atures ▁of ▁at ▁least ▁ 2 5 0 ▁degrees ▁F ▁( 1 2 1   ° C ) ▁at ▁the ▁top ▁of ▁the ▁fl ue , ▁and ▁proper ▁chim ney ▁clean ing ▁as ▁needed . ▁ ▁Multi - f uel ▁models ▁Multi - f uel ▁st ove ▁designs ▁are ▁common ▁in ▁the ▁United ▁Kingdom , ▁Ireland ▁and ▁Europe . ▁They ▁burn ▁solid ▁fu els ▁only , ▁including ▁wood , ▁wood ▁pel lets , ▁coal ▁and ▁pe at . ▁They ▁are ▁typically ▁made ▁of ▁steel ▁or ▁cast ▁iron . ▁Some ▁models ▁are ▁also ▁bo iler ▁st ov es , ▁with ▁an ▁attached ▁water ▁tank ▁to ▁provide ▁hot ▁water , ▁and ▁they ▁can ▁also ▁be ▁connected ▁to ▁radi ators ▁to ▁add ▁heat ▁to ▁the ▁house , ▁though ▁they ▁are ▁usually ▁not ▁as ▁efficient ▁as ▁a ▁dedicated ▁wood ▁bo iler . ▁ ▁There ▁are ▁also ▁st ove ▁models ▁that ▁can ▁switch ▁from ▁wood ▁fuel ▁to ▁oil ▁or ▁gas ▁sources ▁that ▁are ▁installed ▁in ▁the ▁house ▁to ▁supply ▁heat ▁to ▁a ▁separate ▁water ▁bo iler . ▁Sto ves ▁that ▁readily ▁convert ▁to ▁either ▁oil ▁or ▁gas ▁in ▁addition ▁to ▁wood ▁fuel ▁have ▁been ▁manufact ured ▁in ▁North ▁America ▁and ▁Europe ▁since ▁the ▁early ▁ 2 0