872-004

This high-quality 40VA step-down transformer is a critical electrical component designed to convert standard 120V household current into a safe 24V output for appliance control systems. Frequently used in HVAC repair, this transformer provides the necessary low-voltage power for thermostats, gas valves, relay coils, and furnace control boards. If your heating or cooling system fails to start or your thermostat has lost power, a faulty control transformer is a common culprit. This durable replacement ensures consistent power delivery to your climate control equipment, preventing system failures and ensuring reliable operation during peak seasons. Its 40VA rating makes it a versatile choice for a wide range of residential furnaces and air handling units.
Type: Electrical Transformer
Size: Standard 40VA Frame
Application: Commonly used in residential heating and cooling systems, including gas furnaces, electric air handlers, and central air conditioning units to power low-voltage control circuits.
Specifications: Primary Input: 120V AC; Secondary Output: 24V AC; Power Rating: 40VA; Frequency: 50/60 Hz; Configuration: Step-down Transformer.