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# HVACR Components

 HVACR Components

- [On the A350R controller, when I press the setpoint button on the display, there is a --- in front of the number.](https://knowledge.yorkland.net/knowledge/on-the-a350r-controller-when-i-press-the-setpoint-button-on-the-display-there-is-a-in-front-of-the-number)
- [A350R, can I switch the warm weather shut down setting when the controller is powered up?](https://knowledge.yorkland.net/knowledge/a350r-can-i-switch-the-warm-weather-shut-down-setting-when-the-controller-is-powered-up)
- [How to size and select control valves and actuators based on flow?](https://knowledge.yorkland.net/knowledge/how-to-size-and-select-control-valves-and-actuators-based-on-flow)

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