Simplex 565-274 Universal Master Motherboard
$400.00
Simplex 565-274 Universal Master Motherboard for use in 4100U Upgrade systems
Orders placed by 3PM Eastern Time ship the same day
Skip to Content
![Simplex 4100-3102 Mapnet II Interface Module [NEW]](https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/b7d609d7df38a098e26ffd0519e3edb1/d/s/dscn1155.png)
![Simplex 565-226 8-Zone Monitor Card [NEW]](https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/b7d609d7df38a098e26ffd0519e3edb1/s/i/simplex_565-226_8-zone_monitor_card_new_2_edited.jpg)
![Simplex 565-453 Signal Card Assembly [NEW]](https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/b7d609d7df38a098e26ffd0519e3edb1/s/i/simplex_565-453_signal_card_assembly_new_1_edited.jpg)
WHY CHOOSE BUY FIRE ALARM PARTS?
Everything from our extensive catalog, same day UPS shipping and hassle-free returns is designed to help you get the right parts - fast. Whether you're looking for hard-to-find or replacement parts, a quick repair, or advice, our team is ready with friendly expertise.
×
