The best replacement for wood burner is open fire.

The best alternatives to wood burner are rated as following:
★★★★★  open fire
★★★★  gas fire
★★★  multi fuel stove
★  corn burner
★  coal fire
  pellet burner

Your alternative for wood burner is not listed? Suggest!
Speaking about wood burner, one probably shouldn't forget about back boiler.

Other search terms related to wood burner and their ratings are:
★★★★★ back boiler
★★ thermal store
You have in mind a companion for wood burner and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of wood burner in all years. Click on graph for more.
wood burner
open fire
gas fire