1. O

    Need some help with Transformer/Contactor

    Hey I'm a NOOB trying to complete a DIY project of hooking up a thermostat to my garage heater. I am following this video... I ordered the exact contactor and transformer linked in the comments. I can't get the contactor to close. The highest voltage I have seen from the transformer is...
  2. sofitens

    Wiring a NC relay for an AC condenser fan

    I'm planning for a project where I need a NC relay with a 24 VAC coil to disable my AC condenser fan, and I could use help selecting a correct relay to use and ensuring it's wired correctly. The condenser fan (OFM in the 1st diagram) is pretty typical with 3 wires, 1 coming from the contactor...