24V 40VA Control Transformer For HVAC Furnaces With Multi Tap Primary 120V 208V 240V And 24V Secondary DIY Ready Easy Install Durable Step Down Transformer For Home Heating And Air Conditioning
✔️ Primary 120/208/240V, secondary 24V, 40VA rating
This compact control transformer steps down line voltage to 24V for HVAC control circuits. It's commonly used in furnaces, relays, gas valves, and other control devices that require a reliable low-voltage supply.
✅ Primary voltage: 120, 208, 240V
✅ Secondary voltage: 24V
✅ Power rating: 40VA
✅ Size: 3.7 x 2 x 2.2 inches
✅ Mounting: Foot-mount design
✅ Wiring notes: white is the common wire; insulate unused conductors
💡 What is a 24V control transformer used for in HVAC systems, and how does its 40VA rating support furnace controls?
This handy device powers 24V control circuits for relays, gas valves, and thermostats in HVAC setups.
- Powering relays, gas valves, and other 24V loads
- Input options: 120V, 208V, or 240V to match supply
- 40VA output supports typical furnace control tasks
- Clear wiring diagram and foot mount for easy installation