hvac-blue-wire

3 года назад

This video explains how to find the 24-volt common terminal in a furnace. The video covers several methods, including tracing wires from the transformer and the air conditioner. It also provides a troubleshooting tip for using the furnace's chassis as a substitute for the common terminal.

2 года назад

This video demonstrates how to add a C wire to a thermostat without running new wiring. The process involves using a "Prostat Add-a-Wire" accessory and a diode to create a connection between the thermostat and the furnace. The video also shows how to connect the wires at the furnace and test the thermostat after installation.

2 года назад

This video debunks common misconceptions about HVAC wiring color codes. It explains that while standard color codes exist, they are not always followed in the field. The video highlights three common wiring arrangements and emphasizes the importance of understanding the context and function of each wire, rather than relying solely on color.