Empire 18" Manual 3-Heat Settings, White 18,000 Btu, Vent-Free Infrared Heater Patio Gas Heater Its universal design allows for

Its universal design allows for easy connection to various fan models

When it comes to replacing your heating stove glass

Upgrade your heating system with the Lennox 31L98 FLUE TRANSITION

Precision-engineered air vent for optimal performance

Empire 18" Manual 3-Heat Settings, White 18,000 Btu, Vent-Free Infrared Heater Patio Gas Heater Its universal design allows forEmpire builds a full line of heaters for nearly every application from vent free models (in blue flame and infrared) to wall furnaces and console heaters in direct vent and B vent. At more than 90 percent efficient our UltraSaver models provide more heat for your energy dollar than any other vented system you can buy. All of our Empire branded heaters are made in the USA. Vent Free systems draw room air to support combustion in a clean burning blue