# Siemens GND121.1U | Actuators | FurnacePartSource.com

**Manufacturer:** Siemens  
**MPN:** `T-4100-103`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Siemens |
| Manufacturer name | Siemens |
| Manufacturer | Siemens |
| KnownMan | Siemens GND121.1U \| Actuators \| FurnacePartSource.com |
| Extra Product Name | Siemens GND121.1U \| Actuators \| FurnacePartSource.com |
| jsonUrlData | 21052 |
| keywords | Siemens Fire Smoke Damp Actuator 24V 2 Pos Sr53# GND121.1U Actuators |
| moq | 1 |
| MPN | T-4100-103 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | GND121.1U |
| snippet | Get the lowest prices on Siemens GND121.1U everyday at FurnacePartSource.com, home to over 500,000 HVAC parts at the lowest cost. Most orders ship same day. |
| tierMinQty1 | 1 |
| tierPrice1 | 249.99 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| furnacepartsource.com | GND121.1U | 249.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/240000000/240372500/part_--T4100103---Siemens--95c6b555c2.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp