20VA step-down transformer converts 120V AC input to 24V AC output for HVAC control systems. Panel-mount design with DPST N.O. contacts. Suitable for residential and light commercial heating and cooling applications requiring low-voltage control power.
Resideo AT20A1123 Transformer 20VA 120V-24V Panel Mount
Resideo
$50.95
In Stock
- OEM / cross-reference
- AT12A1005, AT12A1013, AT12A1021, AT12A1039, AT12A1047, AT12A1054, AT12A1062, AT12A1070, AT12A1088, AT12C1011
- Fits brands
- Honeywell, Friedrich
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Resideo
Resideo AT20A1123 Transformer 20VA 120V-24V Panel Mount
- SKU:
- AT20A1123
- Product Type:
- Control Transformer
- Subcategory:
- Step-Down Transformer
- Application:
- Residential/Commercial
- System Type:
- Furnace, Air Handler, Heat Pump, Split System
- Installation Type:
- OEM Replacement
- Voltage:
- 120V input, 24V output
- Voltage Class:
- Low Voltage
- Phase:
- Single Phase
- Mounting Type:
- Panel Mount
- Fuel Type:
- Electric
- Switch Action:
- DPST N.O.
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