Armstrong Air heat pumps

44 ENERGY STAR certified Armstrong Air outdoor units (13 mini-split, 27 central, 4 packaged). The most efficient is the 4DHPS209S-1P at 26.5 SEER2 and 13.6 HSPF2; 16 models are rated for cold climates.

Some of these units are also certified under Ducane, ALLIED, AIREASE, Concord, AC Pro.

ENERGY STAR data, updated October 12, 2026

44 models, ranked by SEER2 (cooling efficiency), then HSPF2.

#		Type						Cold
1	Armstrong Air 4DHPS209S-1P4DH SERIES	Mini-split	9,000 BTU	26.5	15.8	13.6	8,000	Yes	52
2	Armstrong Air 4DHP2S09S-1P4DH SERIES	Mini-split	9,000 BTU	25.5	15.0	12.3	8,000	Yes	24
3	Armstrong Air 4DHP2S12S-1P4DH SERIES	Mini-split	12,000 BTU	24.6	13.7	10.7	8,400	Yes	39
4	Armstrong Air 4DHP2S24M-1P4DH SERIES	Mini-split	24,000 BTU	24.6	13.4	10.0	18,500	Yes	19
5	Armstrong Air 4DHP2S30M-1P4DH SERIES	Mini-split	30,000 BTU	24.6	12.7	9.3	19,000	No	19
6	Armstrong Air 4DHP2S36M-1P4DH SERIES	Mini-split	36,000 BTU	23.9	11.7	9.5	25,200	No	7
7	Armstrong Air 4DHP2S18S-1P4DH SERIES	Mini-split	18,000 BTU	23.5	12.4	10.7	13,000	No	43
8	Armstrong Air 4DHP2S12S-1L4DH SERIES	Mini-split	12,000 BTU	23.5	12.8	10.0	6,800	No	10
9	Armstrong Air 4DHP2S18M-1P4DH SERIES	Mini-split	18,000 BTU	22.9	13.9	10.5	13,300	Yes	18
10	Armstrong Air 4DHP2S24S-1P4DH SERIES	Mini-split	24,000 BTU	22.0	14.0	11.0	20,000	Yes	38
11	Armstrong Air 4DHP2S48M-1P4DH SERIES	Mini-split	48,000 BTU	21.8	11.7	9.8	45,000	Yes	17
12	Armstrong Air 4DHV2S09S-1P4DH SERIES	Mini-split	9,000 BTU	21.7	12.6	9.4	7,000	Yes	14
13	Armstrong Air 4DHV2S09S-1L4DH SERIES	Mini-split	9,000 BTU	21.5	12.5	9.1	7,000	Yes	13
14	Armstrong Air A7CP21V24P-**AA7CP21V SERIES	Central	2-ton	21.0	13.5	10.2	18,600	Yes	391
15	Armstrong Air 4SHP22LX124P-**A4SHP22LX SERIES	Central	2-ton	21.0	13.5	9.0	16,100	No	6
16	Armstrong Air A7CP21V48P-**AA7CP21V SERIES	Central	4-ton	20.5	12.2	9.6	39,500	Yes	408
17	Armstrong Air A7CP21V60P-**AA7CP21V Series	Central	4-ton	20.5	11.7	9.0	38,500	Yes	244
18	Armstrong Air A7CP21V36P-**AA7CP21V SERIES	Central	3-ton	20.0	11.7	10.4	25,400	Yes	529
19	Armstrong Air 4SHP22LX136P-**A4SHP22LX Series	Central	3-ton	20.0	12.0	9.0	18,300	No	2
20	Armstrong Air A7HP19V36P-**AA7HP19V Series	Central	2-ton	20.0	13.0	8.5	17,700	No	404
21	Armstrong Air 4SHP22LX148P-**A4SHP22LX SERIES	Central	4-ton	19.5	12.0	8.5	23,200	No	2
22	Armstrong Air A7SCP18V36P-**AA7SCP18V Series	Central	3-ton	19.0	11.7	9.6	30,800	Yes	432
23	Armstrong Air 4SHP22LX160P-**A4SHP22LX SERIES	Central	5-ton	19.0	12.0	8.7	31,200	No	48
24	Armstrong Air 4SHP18LX136P4SHP18LX SERIES	Central	2-ton	19.0	12.3	8.5	19,600	No	319
25	Armstrong Air A7SCP18V24P-**AA7SCP18V Series	Central	2-ton	18.5	12.3	10.0	23,400	Yes	268
26	Armstrong Air A7HP19V60P-**AA7HP19V Series	Central	4-ton	18.5	11.5	9.0	29,600	No	128
27	Armstrong Air A7SCP18V60P-**AA7SCP18V Series	Central	4-ton	18.3	11.0	9.6	45,000	Yes	500
28	Armstrong Air 4SHP18LX160P4SHP18LX SERIES	Central	4-ton	17.5	11.0	7.8	27,000	No	36
29	Armstrong Air 4SHP17LE124P-**A4SHP17LE SERIES	Central	2-ton	17.0	14.0	8.2	11,500	No	635
30	Armstrong Air 4SHP17LE136P-**A4SHP17 SERIES	Central	3-ton	16.8	14.0	8.7	19,300	No	908
31	Armstrong Air 4SHP17LE118P-**A4SHP17LE SERIES	Central	1.5-ton	16.8	14.0	8.5	9,700	No	662
32	Armstrong Air A7HP14F18P-**AA7HP14F Series	Central	1.5-ton	16.5	14.2	7.8	8,500	No	102
33	Armstrong Air 4SHP17LE130P-**A4SHP17 SERIES	Central	2.5-ton	16.2	13.5	8.6	15,400	No	667
34	Armstrong Air A7HP14F24P-**AA7HP14 Series	Central	2-ton	16.0	13.8	8.2	11,600	No	264
35	Armstrong Air A7HP14F30P-**AA7HP14F Series	Central	2.5-ton	16.0	13.4	8.2	14,300	No	60
36	Armstrong Air A7HP14F36P-**AA7HP14F Seies	Central	3-ton	16.0	13.4	8.0	16,900	No	80
37	Armstrong Air RPHPV-71524P-RPHPV Series	Packaged	2-ton	16.0	12.0	7.2	8,300	No	5
38	Armstrong Air 4SHP17LE148P-**A4SHP17LE SERIES	Central	4-ton	15.8	13.0	8.5	26,000	No	452
39	Armstrong Air 4SHP17LE142P-**A4SHP17LE SERIES	Central	3.5-ton	15.6	13.0	8.3	22,000	No	170
40	Armstrong Air A7HP14F42P-**AA7HP14F Series	Central	3.5-ton	15.5	12.8	8.2	20,800	No	128
41	Armstrong Air A7HP14F48P-**AA7HP14F Series	Central	4-ton	15.5	12.8	8.2	24,600	No	38
42	Armstrong Air RPHPV-71536P-RPHPV Series	Packaged	3-ton	15.2	11.5	7.2	15,200	No	5
43	Armstrong Air RPHPV-71548P-RPHPV Series	Packaged	3.5-ton	15.2	11.5	7.2	20,400	No	5
44	Armstrong Air RPHPV-71560P-RPHPV Series	Packaged	5-ton	15.2	11.5	7.2	24,600	No	5