GCHV heat pumps

2 certified models, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2), highest first.

1 COT-D36HNR8-EA01(J0)GCHV
24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F
24,000 Btu (2-ton) · Central · 5°F 20,000 Btu/h · Cold output 70–83% · HSPF2 9.2 · 2 pairings
2 COT-D60HNR8-GA01(J0)GCHV
48,000 Btu/hheating at 47°F 47,500 Btu/hcooling at 95°F
48,000 Btu (4-ton) · Central · 5°F 34,200 Btu/h · Cold output 71–75% · HSPF2 8.8 · 2 pairings

GCHV heat pumps, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2)
#	Model	Brands	Type	Size	At 5°FBtu/h · heating	At 47°FBtu/h · heating	At 95°FBtu/h · cooling	Cold output% of 47°F rating	COP 5°Ffull speed	SEER2median pairing	HSPF2Btu/Wh · median pairing	Compressor	Refrigerant	Market	Pairings
1	COT-D36HNR8-EA01(J0)	GCHV	Central	24,000 Btu (2-ton)	20,000	24,000	24,000	70–83%	2.10	19.3	9.2	Variable	R-454B	US CA	2
2	COT-D60HNR8-GA01(J0)	GCHV	Central	48,000 Btu (4-ton)	34,200	48,000	47,500	71–75%	2.10	17.3	8.8	Variable	R-454B	US CA	2

The share is heat output at 5°F divided by the 47°F rating. Tests use different compressor speeds.

2 of 2 units

Other sizes

Every size class, with how many units it holds and its median heat output at 5°F