Plumbing & HVAC BASICS:
At the very basics every installer and service tech must have and know how to use an analog or digital manometer to properly install [and diagnose] gas equipment like water heaters, furnaces, boilers etc.

In this video I simply demonstrate the basics of the process for measuring inlet pressure to an appliance and setting the pressure using a line/appliance regulator.

You can buy a manometer here:
https://a.co/0pldKoL
https://www.amazon.com/shop/mechanica...