Burnham LE & LEDV Series Boiler The oil-fired LE Series steel boiler offers optimal heating performance in a low mass, compact unit for today's modern hydronic systems. With the ability to heat up and cool down quickly,Burnham's LE Series provides complete home comfort without wasting fuel oil. The LE Series boiler is available in natural or direct vent models and is a participating member in the Energy Star Program. As an Eneregy Star® partner, Burnham Corporation has determined that the LE1 and LEDV1 meet the Energy Star® guidelines for energy efficiency established by the United States Environmental Protection Agency (EPA).   Key Features  Low Mass Design   Direct Vent or Natural Draft   Oil-Fired     Water Only   Steel Package   74 To 143 MBH Capacity       Product Information   Literature (pdf)   Features & Benefits (pdf)   Ratings | Ratings (pdf) | Dimensions   LE Installation Manual (pdf)   LEDV Installation Manual (pdf)   Repair Parts   New Product Warranty (pdf)     (Download Adobe Reader to view PDF documents)