HVAC Site - Professional HVAC Contractors Forum banner
1 - 2 of 2 Posts

·
Registered
Joined
·
1 Posts
Discussion Starter · #1 ·
When checking CFM using a gas furnace
Delta T X 1.08 Specific Heat Divide this number against BTUH Output of the furnace = CFM
Does altitude change the number 1.08? Is there a chart for different altitudes?
 
1 - 2 of 2 Posts
Top