The model OH series oil-fired unit heaters are available in inputs of 118,000, 173,000, and 229,000 BTUH with 82% efficiency output. These completely packaged unit heaters burn No. 2 fuel oil. Model ...

The most important specification to consider when selecting space heaters and room heaters is the primary fuel source. Choices include electricity, liquid fuels, gaseous fuels, wood, and solar hot ...

One of the things I am looking at is using compact, portable diesel air heaters as light weight space heaters for use in arctic conditions ... That could be explored in the future, but for now using a ...

They're also an economical way to save on heating and gas bills. For this guide, we interviewed two experts and tested 18 space heaters to determine their heating capabilities, power use ...