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.
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