Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.
If our community has helped you, please consider making a contribution to support this website. Thanks!

gas valve "opening characterisics" terminology

Options
what do the different styles actually mean? Slow, fast, staged, standard,...

are there true definitions?
This discussion has been closed.