Explore certified heat pump models

Filter every outdoor model in this refrigerant group. Each row’s numbers come from one representative AHRI certification (its best COP at 5°F). Sorting by a rating leaves out models without that rating.

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ExploreData as of Oct 12, 2026updated Oct 12, 2026 · sources

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Duct type: “Ducted (incl. mixed)” lists every model with a ducted or a mixed (multi-zone) certification, since a mixed system can serve ducted heads; “Ductless (incl. mixed)” every model with a ductless or a mixed one. The rankings compare mixed pairings with ductless units. Why

9,696 models

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Page 137 of 388
# · Outdoor model	Manufacturer	Size · type	COP@5°F	Cap. 5/47	HSPF2	SEER2	EER2	Btu/h @5°F	Meets	Combos	AHRI ref.
3401GPHH52441A*FRANKLIN	FRANKLIN	2 tons24,000 Btu/h · Ducted	1.73	40%	7.0	15.0	11.2	9,100	None	1	211943062
3402GPHH53041A*FRANKLIN	FRANKLIN	2.5 tons27,600 Btu/h · Ducted	1.37	30%	7.0	15.2	11.2	8,300	None	1	211943063
3403GPHH53641A*FRANKLIN	FRANKLIN	3 tons34,800 Btu/h · Ducted	1.40	34%	7.0	15.2	11.2	10,900	None	1	211943064
3404GPHH54241A*FRANKLIN	FRANKLIN	3.5 tons42,000 Btu/h · Ducted	1.55	39%	6.7	15.2	11.2	15,500	None	1	211943065
3405GPHH54841A*FRANKLIN	FRANKLIN	4 tons46,000 Btu/h · Ducted	1.53	41%	6.7	15.2	11.2	18,100	None	1	211943066
3406GPHH56041A*FRANKLIN	FRANKLIN	5 tons57,000 Btu/h · Ducted	2.51	42%	7.0	15.2	11.2	23,000	None	1	211943067
3407GPHM32441A*FRANKLIN · GPHM3	FRANKLIN	2 tons24,000 Btu/h · Ducted	—	—	6.7	13.4	10.6	—	None	1	211943068
3408GPHM33041A*FRANKLIN · GPHM3	FRANKLIN	2.5 tons28,000 Btu/h · Ducted	—	—	6.7	13.4	10.6	—	None	1	211943069
3409GPHM33641A*FRANKLIN · GPHM3	FRANKLIN	3 tons34,000 Btu/h · Ducted	—	—	6.7	13.4	10.6	—	None	1	211943070
3410GPHM34241A*FRANKLIN · GPHM3	FRANKLIN	3.5 tons40,000 Btu/h · Ducted	—	—	6.7	13.4	10.6	—	None	1	211943071
3411GPHM34841A*FRANKLIN · GPHM3	FRANKLIN	4 tons47,000 Btu/h · Ducted	—	—	6.7	13.4	10.6	—	None	1	211943072
3412GPHM36041A*FRANKLIN · GPHM3	FRANKLIN	4.5 tons56,000 Btu/h · Ducted	—	—	6.7	13.4	10.6	—	None	1	211943073
3413GPHM52441A*FRANKLIN · GPHM5	FRANKLIN	2 tons24,000 Btu/h · Ducted	—	—	6.7	15.2	11.4	—	None	1	211943074
3414GPHM53041A*FRANKLIN · GPHM5	FRANKLIN	2.5 tons29,600 Btu/h · Ducted	—	—	6.7	15.2	11.4	—	None	1	211943075
3415GPHM53641A*FRANKLIN · GPHM5	FRANKLIN	3 tons34,000 Btu/h · Ducted	—	—	6.8	15.2	11.4	—	None	1	211943076
3416GPHM54241A*FRANKLIN · GPHM5	FRANKLIN	3.5 tons40,500 Btu/h · Ducted	—	—	6.8	15.2	11.4	—	None	1	211943077
3417GPHM54841A*FRANKLIN · GPHM5	FRANKLIN	4 tons46,500 Btu/h · Ducted	—	—	6.8	15.2	11.2	—	None	1	211943078
3418GPHM56041A*FRANKLIN · GPHM5	FRANKLIN	4.5 tons56,500 Btu/h · Ducted	—	—	6.8	15.2	11.2	—	None	1	211943079
3419GSZB401810A*FRANKLIN · GSZB4with ducted air handler AMST24BU1400A	FRANKLIN	1.5 tons17,200 Btu/h · Ducted	2.00	51%	7.5	15.2	12.5	8,700	None	188	211943080
3420GSZB402410A*FRANKLIN · GSZB4with ducted air handler AMST24BU1400A	FRANKLIN	2 tons22,600 Btu/h · Ducted	2.00	51%	7.5	15.0	12.5	11,200	None	269	211943144
3421GSZB403010A*FRANKLIN · GSZB4with ducted air handler AMST30BU1400A	FRANKLIN	2.5 tons28,200 Btu/h · Ducted	2.00	53%	7.8	14.5	12.0	14,400	None	299	211943241
3422GSZB403610AFRANKLIN · GSZB4with indoor coil CAFA42266A+TXV and furnace GM9C960804CNA	FRANKLIN	3 tons33,600 Btu/h · Ducted	2.00	52%	7.5	14.3	11.5	17,800	None	231	212519772
3423GSZB404210A*FRANKLIN · GSZB4with ducted air handler AMST48CU1400A	FRANKLIN	3.5 tons40,000 Btu/h · Ducted	2.00	49%	7.5	14.5	12.0	19,000	None	59	213787597
3424GSZB404810AFRANKLIN · GSZB4with indoor coil CAF49616D+TXV and furnace GVC800804CA	FRANKLIN	3.5 tons44,500 Btu/h · Ducted	1.90	44%	7.5	14.3	12.0	20,000	None	112	212586622
3425GSZB406010A*FRANKLIN · GSZB4with ducted air handler AMST60DU1400A	FRANKLIN	4.5 tons55,000 Btu/h · Ducted	—	—	7.5	14.3	11.5	—	None	11	211943584

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