While temperature (t) is the most obvious factor in thermostat settings, humidity (rh) plays a crucial role in our comfort. So what does rh mean on a thermostat, and why is there sometimes an rc right next to it Understanding the functionality of the rh terminal on your thermostat is crucial for.
The RiteTemp Support Site - Y, Rc, or Rh, G, W, C* Wiring Steps
When you’re setting up or troubleshooting your thermostat you might notice the labels rc and rh on the wiring terminals
“rc” and “rh” are terminals on an hvac thermostat, each with a specific function
They are used with hvac systems. The rh setting on a thermostat refers to relative humidity control, a feature that helps manage the moisture level in your. Rh and rc are two labeled terminals on many thermostats that connect to the heating and cooling systems in a home Conversely, the rh terminal is the connection point for the heating control circuit, with ‘h’ signifying heating
When you adjust your thermostat to warm up your space, rh takes charge to get the heat.