爐

stove / furnace

fire / urgent / ammunition / fiery or flaming / internal heat (Chinese medicine) / hot (popular) / classifier for military units (old) / Kangxi radical 86

surname Lu / abbr. for Luxembourg 盧森堡|卢森堡[Lu2 sen1 bao3]

(old) rice vessel / black / old variant of 廬|庐[lu2] / (slang) (Tw) troublesome / fussy

fireplace

microwave oven / CL:臺|台[tai2]

to take out of the furnace / fresh out of the oven / fig. newly announced / recently made available

stove

space heater / radiator

lit. to set up a separate kitchen (idiom); to start from scratch / back to square one / to start of on a new path

to melt down / to remelt (metals) / fig. to acquire new education / to bake again

oven

stoker (worker operating a coal fire, esp. for a steam engine)

melting pot

Fornax (constellation)

lit. large smelting furnace / fig. the mixing of different ethnicities and cultures / Melting Pot

fire pit

hand warmer (fuel based)

(Cantonese) to eat hot pot / hot pot

fresh out of the oven / fig. novelty just announced / recently made available

(nuclear etc) reactor

superheated steam oven

great furnace (metaphor for a place where character is forged)

portable gas stove (fueled by a gas cartridge)