L9X1 Ultra-Low NOx Gas Furnace

Stay warm while reducing NOx emissions. The L9X1 furnace lowers NOx emissions by up to 65%.*

The L9X1 has an AFUE of 95%. That means more of your furnace’s fuel is used for heat and a lot less of it is wasted.

Because it specializes in high-efficient heating, using the L9X1 helps you save money while keeping you warm and comfortable.

TS steel insulated cabin makes the L9X1 resilient. Don’t worry about constant wear and tear; this furnace is built to last.