SIMPLEX 4903-9255 SF 05/02 and provide diagnostic fault codes/messages

and provide diagnostic fault codes/messages

including indoor

Thermostat Programmable No

Dead Front Cabinet - Provides protection for users

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SIMPLEX 4903-9255 SF 05/02 and provide diagnostic fault codes/messagesHorn visible (A V) notification appliances combine a high intensity strobe with a low current electronic horn. The horn output provides a steady, harmonically rich sound that can be easily coded by the controlling notification appliance circuit (NAC). The combination horn and strobe can be wired to the same NAC, or for applications requiring separate audible and visible circuits, jumpers located at the wiring terminals can be easily removed.