DIY Chatroom Home Improvement Forum

DIY Chatroom Home Improvement Forum (http://www.diychatroom.com/)
-   HVAC (http://www.diychatroom.com/f17/)
-   -   how much excess air should a 95% furnace have? (http://www.diychatroom.com/f17/how-much-excess-air-should-95-furnace-have-182247/)

taxmantoo 06-21-2013 04:08 PM

How much excess combustion air should a 95% furnace have?
 
Running propane in a 95% furnace.
How much O2 should be in the flue gas for best efficiency and safety?

Marty S. 06-21-2013 06:04 PM

6-9% O2 and stable.
If the CO rises over time and the O2 falls you went too far.

Marty S. 06-21-2013 06:10 PM

double post


All times are GMT -5. The time now is 12:58 PM.


User Alert System provided by Advanced User Tagging (Pro) - vBulletin Mods & Addons Copyright © 2015 DragonByte Technologies Ltd.