DIRECT VENT OM-22 OIL MISER The revolutionary Toyotomi Oil Miser provides all the comfort and convenience of a central heating system in one small, efficient unit at a fraction of the cost. The Oil Miser can be used as either a supplement to an existing system or as a primary heat source. LASER VENTED HEATER L-30 laser vented heater is the perfect solution for those hard to heat rooms or areas - all too common in many homes today. This is especially true in older homes and those with additions where a central heating system is just not enough. Now every problem area can be made livable. The Toyotomi/Oil Miser Water Heaters Stop paying to heat hot water when you don't need it. Never Run Out Of Hot Water Again! The Oil Miser Model OM-148 uses either #2 home heating or #1 fuel oil. The Toyotomi/Oil Miser water heaters are on-demand, which means there is no costly storage of hot water until it is needed. Like all Toyotomi products they are safe, reliable, and easy to install. You'll love the convenience…and you'll love your new lifestyle. Some consumers have reduced hot water heating costs by up to 70%!