The Resideo AT40A1121 is a 40VA step-down transformer for powering 24V AC control systems in residential and light commercial HVAC applications. Features 120V primary input, 24V secondary output, 9-inch color-coded lead wires, and foot-mount configuration.
Specifications
- Product Type:
- Step-Down Transformer
- Subcategory:
- Control System Transformer
- Application:
- Residential/Commercial
- System Type:
- Furnace, Boiler, Air Handler, Heat Pump, Package Unit
- Installation Type:
- OEM Replacement
- Voltage:
- 120V primary, 24V secondary
- Voltage Class:
- Low Voltage
- Phase:
- Single Phase
- Mounting Type:
- Foot Mount
- Fuel Type:
- Electric
- Connection Type:
- Lead Wire
- Ambient Temperature:
- -20°F to 105°F
- Input Voltage:
- 120V AC