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SIMPLEX

Simplex Fire Alarm Parts

Fire Alarm Depot offers a wide selection of new and refurbished Simplex fire alarm parts at competitive prices. From motherboards and amplifiers to control modules, we have the parts you need to keep your systems running efficiently.

  • Extensive Inventory – Parts for various Simplex systems.
  • High Quality – Tested, verified, and ready for installation.
  • Affordable Rates – Competitive pricing on all parts.
  • Fast Shipping – Express delivery options available.

Browse our collection and order your Simplex fire alarm parts today. Reliable parts, trusted service.

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Simplex 562-976 Mapnet I Transceiver Board (REFURBISHED)

Simplex 562-976 Mapnet I Transceiver Board (REFURBISHED)
Simplex 562-976 Mapnet II Transceiver Board (REFURBISHED)

Simplex 562-976 Mapnet II Transceiver Board (REFURBISHED)
Simplex 4099-9005CA (NEW)

Simplex 4099-9005CA (NEW)
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Simplex 565-449 Signal Card Switch (REFURBISHED)

Simplex 565-449 Signal Card Switch (REFURBISHED)
Simplex 565-226 4100-5005 8 Zone Monitor/Security Card (REFURBISHED)

Simplex 565-226 4100-5005 8 Zone Monitor/Security Card (REFURBISHED)
Simplex 562-974 Mapnet II Power Supply Board (REFURBISHED)

Simplex 562-974 Mapnet II Power Supply Board (REFURBISHED)
Simplex 562-974 Mapnet I Power Supply Board (REFURBISHED)

Simplex 562-974 Mapnet I Power Supply Board (REFURBISHED)
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Simplex 636-031 / 565-028 (Rev E) 8 Amp Power Supply Board 4100 (REFURBISHED)

Simplex 636-031 / 565-028 (Rev E) 8 Amp Power Supply Board 4100 (REFURBISHED)
Simplex 562-894 Fire Alarm Audio Board (REFURBISHED)

Simplex 562-894 Fire Alarm Audio Board (REFURBISHED)
Simplex 636-341 K Power Supply (565-247) (REFURBISHED)

Simplex 636-341 K Power Supply (565-247) (REFURBISHED)

Save $200
Simplex 562-856 Class B Motherboard (REFURBISHED)

Simplex 562-856 Class B Motherboard (REFURBISHED)
Simplex 565-009 Signal Relay Board Card (REFURBISHED)

Simplex 565-009 Signal Relay Board Card (REFURBISHED)
Simplex 562-894 Fire Alarm Audio Board (NEW)

Simplex 562-894 Fire Alarm Audio Board (NEW)
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VESDA VLC-600 SIMPLEX (NEW)

VESDA VLC-600 SIMPLEX (NEW)
Simplex 565-217 4100 Class A RUI BD (REFURBISHED)

Simplex 565-217 4100 Class A RUI BD (REFURBISHED)
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Simplex 562-812 Power Charger Assembly Circuit Board (REFURBISHED)

Simplex 562-812 Power Charger Assembly Circuit Board (REFURBISHED)
Simplex 4100-7151 CPU Board for 4100U (566-149) (REFURBISHED)

Simplex 4100-7151 CPU Board for 4100U (566-149) (REFURBISHED)

Save $100
Simplex 4100-7157 (566-692) Extended Memory CPU Upgrade (NEW)

Simplex 4100-7157 (566-692) Extended Memory CPU Upgrade (NEW)
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VESDA VLC-600 SIMPLEX (REFURBISHED)

VESDA VLC-600 SIMPLEX (REFURBISHED)
Simplex 562-976 Mapnet II Transceiver Board (NEW)

Simplex 562-976 Mapnet II Transceiver Board (NEW)
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Simplex 4009-9201 IDNET NAC EXTENDER (New)

Simplex 4009-9201 IDNET NAC EXTENDER (New)
SIMPLEX 565-333 (REFURBISHED)

SIMPLEX 565-333 (REFURBISHED)
Simplex 565-045 8 Point Auxiliary Relay Board (REFURBISHED)

Simplex 565-045 8 Point Auxiliary Relay Board (REFURBISHED)
Simplex 562-858 Control Panel Motherboard Assembly (REFURBISHED)

Simplex 562-858 Control Panel Motherboard Assembly (REFURBISHED)