York YZB018 THRU 060 User Manual
Page 14
271457-YTG-B-0908
14
Johnson Controls Unitary Products
CP equals MBH output divided by (total KW input x 3.412).
HSPF (Heating Seasonal Performance Factor) is the total heating output during a normal annual usage period for heating divided by the
total electric power input during the same period.
— = Not Applicable.
HEATING PERFORMANCE - Upflow Furnace Coils
UNIT
MODEL*
COIL
1
MODEL
ARI HEATING
2
47
°F
17
°F
HSPF
MBH
COP
KW
MBH
COP
KW
STD
YZB01811
FC/MC/PC/UC18
18.0
3.28
1.61
11.6
2.32
1.46
8.00
HC24
18.0
3.28
1.61
11.6
2.32
1.46
8.00
HD24
18.0
3.28
1.61
11.6
2.32
1.46
8.00
YZB02411
FC/MC/PC/UC24
24.0
3.44
2.04
14.2
2.38
1.75
8.00
FC/MC/PC/UC30
24.0
3.44
2.04
14.2
2.38
1.75
8.00
HC30
24.0
3.44
2.04
14.2
2.38
1.75
8.00
HD24
24.0
3.44
2.04
14.2
2.38
1.75
8.00
YZB03011
FC/MC/PC/UC36
30.0
3.44
2.56
18.3
2.28
2.35
8.00
HC36
30.0
3.44
2.56
18.3
2.28
2.35
8.00
HD36
30.0
3.44
2.56
18.3
2.28
2.35
8.00
YZB03611
FC/MC/PC/UC36
36.0
3.36
3.14
24.4
2.32
3.08
8.00
HC36
36.0
3.36
3.14
24.4
2.32
3.08
8.00
HD36
36.0
3.36
3.14
24.4
2.32
3.08
8.00
YZB04211
FC/MC/PC/UC48
42.0
3.66
3.36
28.4
2.54
3.28
8.00
HC48
42.0
3.66
3.36
28.4
2.54
3.28
8.00
HD48
42.0
3.66
3.36
28.4
2.54
3.28
8.00
YZB04811
FC/MC/PC/UC60
48.0
3.50
4.10
33.2
2.30
4.23
8.00
HC60
48.0
3.50
4.10
33.2
2.30
4.23
8.00
HD60
48.0
3.50
4.10
33.2
2.30
4.23
8.00
MC61
48.0
3.50
4.10
33.2
2.30
4.23
8.00
YZB06012
FC/MC62D
57.0
3.54
4.77
37.0
2.44
4.49
8.55
1. Rated CFM same as for cooling.
2. Heating MBH based on ARI standards of 70° DB entering indoor air, 72% RH outdoor air with 25 feet of interconnecting piping and no
supplemental electric heat operation.