FMI High Altitude Burner Assembly (J5143) 18”+ This results in improved HVAC

This results in improved HVAC efficiency and reduced operating costs

protecting your equipment from potential damage and costly downtime

Precise ignition control for optimized combustion

Peace of Mind: With our guarantee of safe and undamaged logs

eliminating any installation hassles

FMI High Altitude Burner Assembly (J5143) 18”+ This results in improved HVACFMI High Altitude Burner Assembly (J5143) Upgrade your fireplace with the FMI High Altitude Burner Assembly (J5143). Designed by IHP, this replacement burner assembly is the perfect solution for gas logs, stoves, fireplaces, and inserts. With its high altitude compatibility and exceptional performance, it ensures an optimal heating experience for your home. Key Benefits: Improved Performance at High Altitudes The FMI High Altitude Burner Assembly