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TECHNICAL GUIDE - UPGNet

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HEATING CAPACITY - Upflow, Downflow, and Horizontal Furnaces and Coils (Coil Only Ratings)UNITMODEL*COIL 1MODELHEATING 2560594-CTG-B-121147 F 17 F HSPFMBH COP KW MBH COP KW STDTHGF18S41S3 FC/MC/PC35 18.0 3.46 1.56 11.4 2.30 1.45 7.70THGF24S41S3 FC/MC/PC35 22.6 3.36 1.99 14.2 2.24 1.86 7.70THGF30S41S3 FC/MC/PC43 30.0 3.72 2.43 19.4 2.56 2.22 8.00THGF36S41S3 FC/MC/PC48 36.0 3.50 3.31 25.0 2.38 3.08 8.00FC/MC/PC48 39.0 3.64 3.14 26.8 2.54 3.09 8.20THGF42S41S3FC/MC/PC60 39.5 3.78 3.06 29.4 2.82 3.05 8.20FC/MC62 39.0 3.70 3.09 26.2 2.52 3.05 8.00THGF48S41S3 FC/MC62 48.0 3.66 4.12 33.2 2.52 3.86 8.001. Rated CFM same as for cooling.2. Heating MBH based on AHRI standards of 70 °F DB (Dry Bulb) entering indoor air, 72% RH (Relative Humidity) outdoor air with 25 feet ofinterconnecting piping and no supplemental electric heat operation.COP 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 totalelectric power input during the same period.MA Modular Air Handlers use Coil Only Ratings.PSC furnaces, such as the TG8S, TGLS ,TG9S, use Coil Only Ratings.— = Not Applicable.HEATING CAPACITY - With Upflow, Downflow, & Horizontal Furnaces and Coils (Coil Only Ratings)UNITMODEL*THGF60S41S3COIL 1MODELFC/MC62STAGERATEDCFMHEATING 2NET MBH47 OD 17 ODHSPF COP @ 471 1350 43.5 – – 3.422 1800 60.0 40.5 8.4 3.662 1350 57.0 0.0 8.6 3.361. Rated CFM same as for cooling.2. Heating MBH based on AHRI standards of 70° DB (Dry Bulb) entering indoor air, 72% RH (Relative Humidity) outdoor air with 25 feet ofinterconnecting piping and no supplemental electric heat operation.COP 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 totalelectric power input during the same period.MA Modular Air Handlers use Coil Only Ratings.PSC furnaces, such as the TG8S, TGLS, and TG9S, use Coil Only Ratings.— = Not Applicable.Johnson Controls Unitary Products 11

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