Weil-McLain CGI-3 - 42,000 BTU Output Cast Iron Boiler, Spark Ignition - Series 4 (LP Gas)

Note: Product Title reflects this boiler's IBR Net Output Rating CGi Gas Boiler Series 4 Gas fired water boiler with cast iron sections Natural draft and direct exhaust capability Can be used with natural or propane gas Now with built-in low water cut off functionality Compact design saves valuable living space No vertical draft hood and no mechanical vent damper Intermittent electronic ignition with standard components for easy servicing 84% AFUE US Department of Energy 2021 Compliant