Heat pump model numbers starting NS

31 certified units whose model number starts NS, out of every unit in the A to Z. Updated Oct 17, 2026.

One row per certified model number. All 31 in this group are listed; nothing is held back for a second page.

Model numbers starting NS
Model number	Type	Size class	Brands	Certified pairings
NS15H18HA5	central	18,000 Btu (1.5-ton)	1	83
NS15H24HA5	central	24,000 Btu (2-ton)	1	113
NS15H30HA5	central	30,000 Btu (2.5-ton)	1	16
NS16H18SA5-**A	central	18,000 Btu (1.5-ton)	1	39
NS16H24SA5-**A	central	24,000 Btu (2-ton)	1	99
NS16H30SA5-**A	central	30,000 Btu (2.5-ton)	1	24
NS16H36SA5-**A	central	36,000 Btu (3-ton)	1	28
NS16H42SA5-**A	central	42,000 Btu (3.5-ton)	1	42
NS16H48SA5-**A	central	48,000 Btu (4-ton)	1	10
NS17H18SA4	central	18,000 Btu (1.5-ton)	1	1
NS17H18SA4-**A	central	18,000 Btu (1.5-ton)	1	248
NS17H24SA4-**A	central	24,000 Btu (2-ton)	1	253
NS17H30SA4-**A	central	30,000 Btu (2.5-ton)	1	248
NS17H36SA4-**A	central	36,000 Btu (3-ton)	1	305
NS17H42SA4-**A	central	42,000 Btu (3.5-ton)	1	52
NS17H48SA4-**A	central	48,000 Btu (4-ton)	1	134
NS18H24HA5	central	24,000 Btu (2-ton)	1	206
NS18H36HA5	central	36,000 Btu (3-ton)	1	386
NS18H36MA4	central	24,000 Btu (2-ton)	1	35
NS18H60HA5	central	42,000 Btu (3.5-ton)	1	352
NS18HV24A36	central	24,000 Btu (2-ton)	1	1
NS19H36MA5-**A	central	24,000 Btu (2-ton)	1	152
NS19H60MA5-**A	central	48,000 Btu (4-ton)	1	66
NS21H24MA5-**A	central	24,000 Btu (2-ton)	1	91
NS21H36MA5-**A	central	36,000 Btu (3-ton)	1	133
NS21H48MA5-**A	central	48,000 Btu (4-ton)	1	67
NS21H60MA5-**A	central	54,000 Btu (4.5-ton)	1	51
NS22H24MA4-**A	central	24,000 Btu (2-ton)	1	29
NS22H36MA4-**A	central	36,000 Btu (3-ton)	1	73
NS22H48MA4-**A	central	48,000 Btu (4-ton)	1	28
NS22H60MA4-**A	central	54,000 Btu (4.5-ton)	1	17

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