Thread
:
How is 80% AFUE achieved
View Single Post
#
1
HL
Posts: n/a
How is 80% AFUE achieved
Compared to a 20 year old furnace how much does each design improvement
increase AFUE:
Draft inducer fan
Ignitor vs pilot
Faster fan startup (is this due to the draft inducer)
Hx design chages?
Anything else?
Reply With Quote