Everwarm Cumberland 18" Millivolt Valve Vent-Free Natural Gas Burner polished-black This replacement combustion chamber is

This replacement combustion chamber is for use with Williams Monterey 350 Series Top Vent Gravity Furnaces

Tube is 18" x 3/8"

The unit is virtually silent and will produce no UV rays

Model FPS/TRGH48 Hub Size

Unlike straight tube heaters which are always hotter at the burner end than at the exhaust end

Everwarm Cumberland 18" Millivolt Valve Vent-Free Natural Gas Burner polished-black This replacement combustion chamber isThis burner system includes an Oxygen Depletion System to quickly shut off the gas if room oxygen levels drop to unsafe levels. It is for use in a vent free firebox. It is a millivolt burner and can be operated manually at the burner or with a remote. No remote is included. It is for use with Natural Gas and will accommodate 18" Everwarm Cumberland log sets. It is designed specifically for the Cumberland logs and will not fit other log sets. Notes: