# Analog Outputs

The fourth selection at the bottom of the page is another I/O module, allowing for 4 analog outputs.

<figure><img src="https://content.gitbook.com/content/QuAD4cJGmByvZ0oa7oPk/blobs/ZvZTcoFgONevnru6VE3s/Screenshot%202024-10-09%20135737.png" alt=""><figcaption></figcaption></figure>

## 4 Analog Outputs

<table><thead><tr><th width="111">I/O</th><th width="148">Name</th><th>Description</th></tr></thead><tbody><tr><td>AQ0</td><td>Burner Control Signal 3 </td><td>This is an analog output used to control the opening of the gas control valve for burner #3.</td></tr><tr><td>AQ1</td><td>Burner Control Signal 4</td><td>This is an analog output used to control the opening of the gas control valve for burner #4.</td></tr><tr><td>AQ2</td><td>Burner Control Signal 5</td><td>This is an analog output used to control the opening of the gas control valve for burner #5.</td></tr><tr><td>AQ3</td><td>Burner Control Signal 6</td><td>This is an analog output used to control the opening of the gas control valve for burner #6.</td></tr></tbody></table>