040-441

This high-performance 40VA step-down control transformer is a critical electrical component designed for HVAC systems and heavy-duty appliance applications. It efficiently converts a primary input of 208V or 240V down to a stable 24V secondary output, providing the low-voltage power required to operate thermostats, contactors, relays, and integrated circuit boards. Engineered for versatility, it supports both 50Hz and 60Hz frequencies, making it a reliable replacement part for ensuring consistent electrical performance in heating and cooling equipment. Whether you are troubleshooting a furnace that won't start or an air conditioning unit with control circuit issues, this robust transformer provides a durable solution for restoring system functionality and protecting sensitive low-voltage electronics.
Type: Electrical Transformer
Size: Standard 40VA Class 2
Application: Commonly used in residential and light commercial HVAC units, including central air conditioners, heat pumps, and furnaces. It is ideal for powering low-voltage control circuits, zone valves, and smart thermostats.
Specifications: Primary Voltage: 208/240 VAC; Secondary Voltage: 24 VAC; Power Rating: 40VA; Frequency: 50/60 Hz; Type: Step-down transformer