If the burner ports are warped or the orifice is clogged beyond cleaning

The low-profile wall-mount housing is built for durability in commercial environments

For technicians performing a control valve retrofit

utilizing this genuine Lochinvar part ensures the unit meets its original factory specifications for safety and airflow management

Lennox 36K27 Blower Housing 321894-706 If the burner ports areThe Lennox 36K27 Blower Housing is a heavy duty OEM component engineered for high performance air distribution within residential and commercial HVAC systems. This HVAC blower assembly housing is a direct replacement for part numbers 100679 38 and 1010430 01, designed to precision fit the blower motor and squirrel cage fan to ensure accurate static pressure and directional airflow. Built with corrosion resistant materials, this housing maintains