![Siemens GCA121.1P Damper Actuator, 24VAC On/Off, SR specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-gca1211p-specs.png?v=1794068765&width=1445)
This Siemens GCA121.1P is a genuine replacement damper actuator for HVAC control systems. It operates on 24VAC with an on/off (two-position) control signal and includes a spring return (SR) function to drive the damper to a fail-safe position on power loss. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | GCA121.1P |
|---|---|
| Brand | Siemens |
| Type | Damper Actuator |
| Voltage | 24VAC |
| Control Signal | On/Off |
| Spring Return | Yes |