Versatility is defined by Burnham's C3 & C4 residential oil boilers. Available as a packaged unit, the C3 & C4 offer the configuration you need for any hot water application. The pinned heating surfaces of the C3 & C4's cast-iron sections, along with a vertical flue design, extract maximum heat while minimizing draft losses. The result is a highly efficient unit applicable to the widest variety of oil installations.

Key Features :

* Natural Draft
* Oil-Fired
* Water Only
* Cast-Iron Sectional Design
* 89 To 140 MBH Capacity