York AFFINITY BHZ Technical Manual page 82

718419-YTG-D-0613
Unit Accessory Dimensions
BHZ/BHQ/BHX
1
Roof Curb
RECOMMENDED
DUCT SIZE
17-1/2" x 16-3/4"
42-2/3
45-1/8
40-3/4
17-5/8
17-1/4
43-1/4
OPENING FOR
3-1/2
22
RETURN AIR DUCT
OPENING FOR
1
SUPPLY AIR DUCT
RECOMMENDED
DUCT SIZE
17-1/8" x 21-1/2"
14
1. 8" Roof Curb also available.
82 Johnson Controls Unitary Products