From the video you can understand some of the requirements: your building code, stabilizer bracket, reset, inspectors, insurance requirements. Good reasons to consult with HVAC or plumbers.
Valve Installation
woocommerce-services domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/alphasal/public_html/wp-includes/functions.php on line 6121Protecting life and property