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Johnson Controls Unitary Products
15
505591-YTG-A-0909
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, Downflow, and Horizontal Furnaces and Coils
UNIT
MODEL*
COIL
1
MODEL
W
ARI HEATING
2
STAGE
RATED
CFM
NET MBH
HSPF
COP @ 47
47 OD
17 OD
YZH02411(C)
FC/MC/PC48
14,17,21
1
600
19.2
–
–
2.98
2
800
24.0
16.0
7.80
3.24
2
600
23.6
14.9
7.60
3.04
YZH03611(C)
FC/MC62
21,24
1
900
24.6
–
–
3.50
2
1200
33.6
21.4
8.00
3.52
2
900
30.2
20.0
7.35
3.32
FC64
24
1
900
28.00
–
–
4.04
2
1200
36.00
27.00
9.3
4.18
2
900
37.14
25.76
7.8
3.37
YZH04811(C)
FC/MC62
21,24
1
1200
32.8
–
–
3.52
2
1600
48.0
28.2
8.50
3.84
2
1200
46.5
27.6
7.25
3.80
FC64
24
1
1200
37.40
–
–
3.74
2
1600
48.00
33.00
9.4
3.88
2
1200
39.22
33.26
8.4
3.22
YZH06011(C)
FC/MC62
24
1
1350
40.0
–
–
3.24
2
1800
57.0
33.4
8.50
3.82
2
1350
51.5
30.6
7.85
3.26
FC64
24
1
1350
44.50
–
–
3.40
2
1800
57.00
40.00
9.0
3.72
2
1350
47.34
28.00
7.9
3.10
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.