The NESCO 120VAC to 24VAC 40VA Transformer is a dedicated control power transformer engineered for HVAC systems, building automation controls, and industrial panels that rely on a stable 24VAC supply for thermostats, contactor coils, and low-voltage control circuits. Its 40VA capacity handles the demands of modern HVAC equipment and multi-zone control applications without overloading, making it a reliable choice for both new installations and service replacements. Compact and panel-mount ready, it delivers consistent output in commercial and industrial environments where uninterrupted control power is essential.

Specifications

Product Type Control Power Transformer
Primary Voltage 120VAC
Secondary Voltage 24VAC
VA Rating 40VA
Colour Grey
Category Industrial Automation – Control Power
Vendor NESCO