Urmet 1131 Manual Full [best] 💯

For full diagrams and technical catalogs, you can access these official and distributor sources: Urmet 1131 Wiring Instructions | PDF - Scribd

The 1131 supports both. If your old system used a mechanical "buzz," you wire to terminal . If it’s a modern melodic tone, use The "Jumper": urmet 1131 manual full