Description
Siemens Combustion SQM40.215R11 Actuator 322838 753 The Lennox 18L12 (catalog number The Lennox 18L12 (catalog number 617168 02) is a specialized Natural to LP Propane Gas Conversion Kit engineered specifically for technical professionals working with Lennox LF25 and LS25 series unit heaters While the FS 380 can be mounted in various positions