100-219

This high-performance step-down transformer is an essential electrical component designed to convert high primary voltages of 208V or 230V into a stable 24V secondary output. Ideal for residential and commercial HVAC systems, this 40VA transformer provides the necessary power to operate control circuits, including thermostats, contactors, gas valves, and relays. Engineered for reliability, it features dual-frequency compatibility for both 50Hz and 60Hz systems, making it a versatile replacement part for air handlers, furnaces, and heat pumps. Whether you are troubleshooting a loss of power to your low-voltage controls or performing a routine system upgrade, this transformer ensures consistent energy delivery and helps maintain the efficiency of your heating and cooling equipment.
Type: Step-Down Control Transformer
Size: Compact / Standard HVAC Frame
Application: Commonly used in HVAC equipment such as air handlers, furnaces, and condensers to power low-voltage control circuits and thermostats.
Specifications: Primary Voltage: 208/230VAC; Secondary Voltage: 24VAC; Power Rating: 40VA; Frequency: 50/60Hz