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Resideo AT40A1121 40VA Transformer 120V-24V Foot Mount

Resideo

$37.95

In Stock

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SKU:
AT40A1121
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Ships same or next business day · UPS Ground or comparable carrier, typically 1–5 business days.

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
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.