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Legacy fire alarm systems and discontinued parts

When a manufacturer discontinues a panel, the building still needs a working fire alarm system. ISTFIRE sources legacy and discontinued equipment and restores older systems to full operation.

  • Since 2000Fire alarm contractor headquartered in Newark, NJ
  • NJ licensedFire alarm business license 34BF00062000
  • SiemensAuthorized fire safety distributor
  • Legacy partsDiscontinued equipment sourced to restore older systems
  • NY & MDAlso licensed in New York State, NYC (FDNY) and Maryland

Legacy systems

Keeping legacy systems in service

Many commercial and institutional buildings rely on fire alarm panels installed fifteen, twenty or thirty years ago. Manufacturers have since discontinued those product lines, and replacement parts are no longer available through normal supply channels. A single failed circuit card or power supply can leave a building in a trouble condition, under a fire watch or facing a violation, with a full system replacement presented as the only option.

ISTFIRE sources legacy and discontinued fire alarm equipment and restores these systems to full operation. It is a core part of our business, and it gives owners, property managers and facility teams a practical alternative to an unplanned capital project.

Equipment we source

  • Control panel circuit cards, CPUs and power supplies
  • Signaling line, notification and network modules
  • Annunciators, displays and remote panels
  • Smoke, heat and duct detectors compatible with the existing panel
  • Notification appliances, manual stations, and monitor and control modules
  • Communicators and batteries for older panels

Restoration, not just parts

Every replacement part is checked for compatibility with the existing system and its listings before it is installed. Our technicians install and program the equipment, test the affected circuits and the system as a whole, and document the restoration so troubles, impairments and violations can be cleared with the fire official.

Any manufacturer, any installer

We support legacy systems from many manufacturers, including systems installed by other contractors and systems no longer supported by their original installer. As an authorized Siemens fire safety distributor, we also bring manufacturer-level knowledge to legacy Siemens systems.

Planning the next step

Restoring a legacy system buys time to plan its replacement properly. Once the system is back in service, we assess its remaining supportable life and provide upgrade options, from a new control panel that reuses compatible wiring and devices to a phased full replacement, with budget pricing for your capital plan. See upgrades and modernization.

System in trouble or out of service?

Call 1 (888) 659-5502 with the panel make and model and the condition shown on the display. Our team will identify the equipment required to restore the system.

Services

Service areas

Legacy system questions

We also work with

Can you get parts for a discontinued fire alarm panel?

In most cases, yes. ISTFIRE sources legacy and discontinued fire alarm equipment, including circuit cards, power supplies, modules and compatible devices, for systems from many manufacturers. Send us the panel make and model and the part or condition involved.

How do you make sure a sourced part is compatible?

Every part is checked against the existing system and its listings before installation. After installation, we test the affected circuits and the system as a whole and document the results.

What if a part cannot be found?

We lay out the alternatives, such as a listed compatible substitute or a new control panel that reuses the existing wiring and compatible devices, with pricing for each option.

Can you restore a system that is under a fire watch or has been cited by the fire official?

Yes. We diagnose the system, source and install the required equipment, test it and provide the documentation needed to clear the impairment or violation with the fire official.

Do you support legacy systems installed by other companies?

Yes. We restore and service legacy systems from many manufacturers, regardless of who installed them.

Restore your legacy system

Provide the panel make and model, the condition shown and the building location. Our team will identify the equipment required and respond with a formal proposal.

Call ISTFIRE1 (888) 659-5502
  • Attach inspection reports, violation notices or drawings to speed up pricing.
  • Tell us the panel make and model if you know it.
  • For an active system trouble or impairment, call rather than submitting the form.

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