Heat pump model numbers starting GM

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

One row per certified model number. All 20 in this group are listed; nothing is held back for a second page.

Model numbers starting GM
Model number	Type	Size class	Brands	Certified pairings
GMRSHC18AS2	mini-split	18,000 Btu (1.5-ton)	1	3
GMRSHC24AS3	mini-split	24,000 Btu (2-ton)	1	3
GMRSHC36AS4	mini-split	36,000 Btu (3-ton)	1	3
GMRSHC42AS5	mini-split	42,000 Btu (3.5-ton)	1	3
GMRSHT18AS2	mini-split	18,000 Btu (1.5-ton)	1	3
GMRSHT24AS3	mini-split	24,000 Btu (2-ton)	1	3
GMRSHT36AS4	mini-split	36,000 Btu (3-ton)	1	3
GMRSHT42AS5	mini-split	42,000 Btu (3.5-ton)	1	3
GMS12-2 PRO	mini-split	12,000 Btu (1-ton)	1	1
GMS18 PRO	mini-split	18,000 Btu (1.5-ton)	1	1
GMS1D4 PRO	mini-split	36,000 Btu (3-ton)	1	1
GMS24 PRO	mini-split	24,000 Btu (2-ton)	1	1
GMS9-2 PRO	mini-split	9,000 Btu	1	1
GMSC24-A	mini-split	24,000 Btu (2-ton)	1	1
GMV-V36WL/C-T(U)	mini-split	36,000 Btu (3-ton)	1	2
GMV-V36WL/NHC-T(U)	mini-split	36,000 Btu (3-ton)	1	3
GMV-V48WL/C-T(U)	mini-split	48,000 Btu (4-ton)	1	2
GMV-V48WL/NHC-T(U)	mini-split	48,000 Btu (4-ton)	1	3
GMV-V60WL/C-T(U)	mini-split	60,000 Btu (5-ton)	1	2
GMV-V60WL/NHC-T(U)	mini-split	60,000 Btu (5-ton)	1	3

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