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Resideo AT72D1683 Control Transformer 120-24V 40VA

Resideo

$34.95

In Stock — 10+ available

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SKU:
AT72D1683
Product Type:
Control Transformer
Subcategory:
Step-Down Transformer
Application:
Residential/Commercial
System Type:
Split System, Heat Pump, Package Unit, Furnace, Air Handler, Boiler
Installation Type:
OEM Replacement
Voltage:
120V primary, 24V secondary
Voltage Class:
Line Voltage
Phase:
Single Phase
Mounting Type:
Multi-Mount
Connection Type:
Screw Terminal
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Ships same or next business day · UPS Ground, typically 1–5 business days.

Step-down control transformer for 24V AC HVAC systems. Converts 120V primary to 24V secondary at 40VA capacity. UL/CSA listed, NEMA DC-20 compliant, meets NEC Class 2/3 requirements. Multi-mount design with screw terminals and fused overload protection.