Lennox C1DIFF31B-1, Supply & Return Air Transition Kit, 30 x 31-1/2 to 17-3/4 x 27-3/4"
Cat # : 12X66
Model/Part # : C1DIFF31B-1
Quantity:
Product Overview
Lennox C1DIFF31B-1, 104506-01, Supply & Return Air Transition Kit
The supply and return air transitions are used in downflow applications. The transitions convert unit supply and return air openings to match FD11 and RTD11 diffusers.
Includes:
- Supply air transition
- Return air transition
- 2- Supports