Not all space boilers are created equal. There are many weird kinds of space boilers and furnaces, and some will work better than others. For space boilers I like to invest in portable space boilers because they keep my feet warm under my desk. Some people like space boilers for small guest rooms that are not linked to the home’s main gas furnace or oil furnace. There are many uses to portable space heaters. If you are going for something more than just a space heater, you can look into things like oil furnaces. Oil boilers run mainly on oil to heat your household and keep the temperature control at a comfortable temperature. Oil boilers are becoming less popular among Heating, Ventilation, and A/C owners due to the rise in oil prices. A similar furnace type is the gas furnace. Gas boilers are run on gas to heat your home. Gas boilers also are becoming less popular among Heating, Ventilation, and A/C owners because of price, but gas prices also present more complications than most other furnaces. For instance, gas boilers often have gas leaks, which could lead to an Heating, Ventilation, and A/C fire and then a condo fire. The electric furnace is becoming more popular since electricity is becoming more popular and less luxurious. While electric boilers may be cheaper, many people did not like them because this particular heating component didn’t look honestly chic in the household and they would often take up a lot of space, however now Heating, Ventilation, and A/C specialists are working to develop an electric furnace that pushes heated air through HVAC ducts and air ventilation systems rather than furnace registers. Furnaces will continue to develop in the Heating, Ventilation, and A/C labs to be better and more efficient.