507768-05
Page 35 of 56
Issue 2128
Figure 53. Condensate Trap Locations
(Unit shown in upflow position with remote trap)
* Piping from furnace must slope down a minimum of
1/4” per ft. toward trap.
Figure 54.
Condensate Trap with Optional Overflow
Switch
When combining the furnace and evaporator coil
drains together, the A/C condensate drain outlet must
be vented to relieve pressure in order for the furnace
pressure switch to operate properly.
WARNING