Click here to Find a Contractor in your area.
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/.

CMR 4.00 (venting question)

Al Letellier_9
Al Letellier_9 Member Posts: 929
Here in Maine the total square inches (inside the flue liner) msut be equal to the TOTAL area of ALL flues connecting to it.....result: BIG CHIMNIES for multiple units

<A HREF="http://www.heatinghelp.com/getListed.cfm?id=248&Step=30">To Learn More About This Professional, Click Here to Visit Their Ad in "Find A Professional"</A>

Comments

  • The Kid_2
    The Kid_2 Member Posts: 19
    Venting multiple oil burners

    I have a formula for sizing multiple gas units to a single chimney. What do we use for sizing multiple oil burners using a single chimney. would it be the same?
  • Big Ed
    Big Ed Member Posts: 1,117
    BTU

    For oil you want to use the max btu input rating not what is is set to fire.
This discussion has been closed.