Application FACTOR-RATED CFM VS. Actual CFM

036-21145-003 Rev. A (0403)

COOLING CAPACITY - COIL ONLY*

MODEL COIL	RATED CFM	ENTERING AIR °F (WET BULB)	MBH@ EVAPORATOR TEMPERATURE AND CORRESPONDING PRESSURE °F / PSIG
MODEL COIL	RATED CFM	ENTERING AIR °F (WET BULB)	35 / 61.5	40 / 68.5	45 / 76.0	50 / 84.0
			35 / 61.5	40 / 68.5	45 / 76.0	50 / 84.0
			UNCASED UPFLOW
		72	27.4	25.0	22.3	19.4
G1NA024S17G	800	67	25.3	22.9	20.3	17.5
G1NA024S17G	800	62	20.8	18.4	15.9	13.4
		62	20.8	18.4	15.9	13.4
		57	16.9	14.6	12.2	9.4
		72	35.2	32.0	28.6	24.8
G1NA030S17H	1000	67	32.4	28.6	25.3	21.9
G1NA030S17H	1000	62	26.6	23.6	21.5	18.7
		62	26.6	23.6	21.5	18.7
		57	25.2	22.7	20.2	17.6
		72	39.6	36.0	32.1	27.9
G1NA030S17K	1000	67	36.4	33.2	29.5	25.7
G1NA030S17K	1000	62	29.9	27.2	24.2	21.0
		62	29.9	27.2	24.2	21.0
		57	28.1	25.6	22.7	19.8
		72	49.3	44.9	39.9	34.7
G1NA036S17J	1200	67	45.4	41.3	36.7	32.0
G1NA036S17J	1200	62	37.2	33.8	30.1	26.2
		62	37.2	33.8	30.1	26.2
		57	35.0	28.3	28.3	24.6
		72	59.9	54.5	48.5	42.6
G1NA036S17L	1200	67	55.1	51.1	44.6	38.9
G1NA036S17L	1200	62	45.2	41.1	36.6	31.9
		62	45.2	41.1	36.6	31.9
		57	42.5	38.7	34.4	30.0
		72	49.3	44.9	39.9	34.7
G1NA036S21C	1200	67	45.4	41.3	36.7	32.0
G1NA036S21C	1200	62	37.2	33.8	30.1	26.2
		62	37.2	33.8	30.1	26.2
		57	35.0	31.8	28.3	24.6
		72	86.7	73.0	59.2	44.9
G1NA042S24W	1400	67	69.4	57.2	45.2	33.1
G1NA042S24W	1400	62	54.0	42.3	33.4	26.8
		62	54.0	42.3	33.4	26.8
		57	46.4	40.0	33.4	26.8
		72	62.4	56.8	50.5	44.4
G1NA048S21D	1400	67	57.4	53.2	46.5	40.5
G1NA048S21D	1400	62	47.1	42.8	38.1	33.2
		62	47.1	42.8	38.1	33.2
		57	44.3	40.3	35.8	31.2
		72	95.4	82.1	68.4	54.0
G1NA060S24T	1800	67	76.4	64.1	52.2	39.9
G1NA060S24T	1800	62	59.6	47.4	38.6	32.4
		62	59.6	47.4	38.6	32.4
		57	51.2	44.8	38.6	32.4

*See Condensing Unit or Heat Pump Technical Guide for Total Cooling Capacity and Sensible Capacity.

APPLICATION FACTOR-RATED

CFM VS. ACTUAL CFM

% OF RATED AIR FLOW	80%	90%	RATED CFM	110%	120%

CAPACITY FACTOR	0.96	0.98	1.00	1.02	1.03

NOTE: Do not exceed minimum/maximum CFM limits shown under Air Flow Data.

APPLICATION LIMITATIONS

These units must be installed in accordance with all national and local safety codes.

Air flow must be within the minimum and maximum limits approved for electric heat, evaporator coils and outdoor units.

ENTERING AIR TEMPERATURE LIMITS

WET BULB TEMP. ºF		DRY BULB TEMP. ºF
Min.	Max.	Min.	Max.
57	72	65	95

4	Unitary Products Group

GFA, GUA, GHD, GNA, GFD specifications

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In summary, the York GNA, GFA, GHD, GHA, and GUA models showcase a comprehensive range of features and technologies designed to accommodate diverse heating and cooling needs. Each series is engineered for efficiency, durability, and advanced temperature control, making York a trusted name in HVAC solutions for commercial and industrial applications.

York GUA, GHA, GFD, GNA, GHD Application FACTOR-RATED CFM VS. Actual CFM, Application Limitations

Models: GFA GUA GHD GNA GFD GHA