Space heater capacities generally range between 10 000 btu and 40 000 btu per hour and commonly run on electricity propane natural gas and kerosene see wood and pellet heating for information on wood and pellet stoves.
Fuel efficient room heaters.
Although most space heaters work by convection the circulation of air in a room some rely on radiant heating.
If you need to boost your heating an energy efficient heater can help.
The heat output of space heaters varies widely typically between 10 000 and 40 000 british thermal units btus per hour and higher heat output comes at the cost of higher energy usage.
The most efficient space heater is one that s sized appropriately for the space it s being asked to heat.
Space heater 1500w portable heater up to 200sq 3 modes adjustable tip over and overheat protection adjustable thermostat fast heat in 3s ptc heating space heaters for indoor use by trustech 32 99 32.