Refurbished, fully functional SK-5104B without metal box/cabinet.
The Model 5104B is a low-cost fire alarm control panel with an optional communicator.
Once you have replaced your panel, please send us the damaged one. To receive a $60.00 core return refund. Or send us the broken parts to repair. We repair for ($200.00) a fraction of the sale price.
We check for these troubles:
- NAC’s Supervision
- NAC’s Activation
- Ground
- Battery Trouble
- Zone Activation
- Zone Supervision
- Battery Charge
- AC Trouble
- 24 Volt Non-Resettable
- Battery Supervision
- Relay Contact Alarm, Trouble and Supervision
All refurbished products from our Jacksonville branch have a 90-day warranty from our company, RYBB Fire Alarm. Refurbished products do not come with a manufacturer’s warranty. All of our refurbished products a re fully bench-tested before being shipped. We use all original components in our repair services to ensure the panel is exactly like the factory.
It is a six-zone fire control communicator that provides digital fire reporting over ordinary telephone lines, eliminating the need for costly leased lines. It is UL 864 and NFPA 72 approved for monitoring local evacuation controls. As a stand-alone unit, it can be used to monitor: Sprinkler systems for water flow, supervisory, and gate valve tamper conditions. Automatic fire detection systems for structures that are not required to have a fire alarm system. Monitors dry contact alarms, trouble, and supervisory outputs, then transmit a separate code for each.



