Fire Alarm News Nov 6 Written By Matt Ahlersmeyer FYI, this fire alarm panel (Firelite MS-9050UDLS) is discontinued. The replacement panel is the Firelite ES-50X, but does require permit to upgrade. Matt Ahlersmeyer
Fire Alarm News Nov 6 Written By Matt Ahlersmeyer FYI, this fire alarm panel (Firelite MS-9050UDLS) is discontinued. The replacement panel is the Firelite ES-50X, but does require permit to upgrade. Matt Ahlersmeyer
