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Heat pump model numbers starting MS

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

One row per certified model number. All 91 in this group are listed; nothing is held back for a second page.

Model numbers starting MS
Model number Type Size class Brands Certified pairings
MSCT-09HAC1-O mini-split 9,000 Btu 1 1
MSCT-24HAC2-O mini-split 24,000 Btu (2-ton) 1 1
MSD-24HD-B central 24,000 Btu (2-ton) 1 1
MSD-36HD-B central 30,000 Btu (2.5-ton) 1 1
MSD-48HD-B central 48,000 Btu (4-ton) 1 1
MSD-60HD-B central 54,000 Btu (4.5-ton) 1 1
MSH-09HD-A mini-split 9,000 Btu 1 3
MSH-09HD-B mini-split 9,000 Btu 1 5
MSH-12HD-A mini-split 12,000 Btu (1-ton) 1 3
MSH-12HD-B mini-split 12,000 Btu (1-ton) 1 5
MSH-24HD-A mini-split 24,000 Btu (2-ton) 1 3
MSH-24HD-B mini-split 24,000 Btu (2-ton) 1 4
MSH-30HD-B mini-split 30,000 Btu (2.5-ton) 1 1
MSH-36HD-B mini-split 36,000 Btu (3-ton) 1 3
MSH-48HD-B mini-split 48,000 Btu (4-ton) 1 3
MSH-60HD-B mini-split 54,000 Btu (4.5-ton) 1 2
MSH093E23MCAA mini-split 9,000 Btu 2 6
MSH093F25MCAA mini-split 9,000 Btu 1 1
MSH093G22MCAA mini-split 9,000 Btu 1 1
MSH093G26MCAA mini-split 9,000 Btu 1 1
MSH123E23MCAA mini-split 12,000 Btu (1-ton) 2 7
MSH123F25MCAA mini-split 12,000 Btu (1-ton) 1 3
MSH123F32MCAA mini-split 12,000 Btu (1-ton) 1 1
MSH123G22MCAA mini-split 12,000 Btu (1-ton) 1 3
MSH123G26MCAA mini-split 12,000 Btu (1-ton) 1 1
MSH123G32MCAA mini-split 12,000 Btu (1-ton) 1 1
MSH183E23MCAA mini-split 18,000 Btu (1.5-ton) 2 7
MSH183F25MCAA mini-split 18,000 Btu (1.5-ton) 2 5
MSH183F32MCAA mini-split 18,000 Btu (1.5-ton) 1 1
MSH183G20MCAA mini-split 18,000 Btu (1.5-ton) 1 1
MSH183G22MCAA mini-split 18,000 Btu (1.5-ton) 1 3
MSH183G26MCAA mini-split 18,000 Btu (1.5-ton) 1 1
MSH183G32MCAA mini-split 18,000 Btu (1.5-ton) 1 1
MSH243E23MCAA mini-split 24,000 Btu (2-ton) 2 4
MSH243F25MCAA mini-split 24,000 Btu (2-ton) 1 2
MSH243G22MCAA mini-split 24,000 Btu (2-ton) 1 2
MSH303F25MCAA mini-split 30,000 Btu (2.5-ton) 1 1
MSH303G20MCAA mini-split 30,000 Btu (2.5-ton) 1 1
MSHEA09C2AN mini-split 9,000 Btu 1 1
MSHEA09C2AN1 mini-split 9,000 Btu 1 3
MSHEA12C2AN mini-split 12,000 Btu (1-ton) 1 1
MSHEA12C2AN1 mini-split 12,000 Btu (1-ton) 1 5
MSHEA15C2AN mini-split 15,000 Btu 1 1
MSHEA18C2AN mini-split 18,000 Btu (1.5-ton) 1 1
MSHEA18C2AN1 mini-split 18,000 Btu (1.5-ton) 1 4
MSHEA18R2AN1 central 18,000 Btu (1.5-ton) 1 2
MSHEA24C2AN1 mini-split 24,000 Btu (2-ton) 1 3
MSHEA24R2AN central 24,000 Btu (2-ton) 1 1
MSHEA24R2AN1 central 24,000 Btu (2-ton) 1 3
MSHEA30R2AN1 central 30,000 Btu (2.5-ton) 1 1
MSHEA36R2AN1 central 36,000 Btu (3-ton) 1 2
MSHEA48R2AN1 central 42,000 Btu (3.5-ton) 1 2
MSHEA60R2AN1 central 54,000 Btu (4.5-ton) 1 1
MSHHA12C2AN1 mini-split 12,000 Btu (1-ton) 1 1
MSHHA18C2AN1 mini-split 18,000 Btu (1.5-ton) 1 1
MSHMA09C2AN mini-split 9,000 Btu 1 1
MSHMA09C2AN1 mini-split 9,000 Btu 1 3
MSHMA12C2AN mini-split 12,000 Btu (1-ton) 1 1
MSHMA12C2AN1 mini-split 12,000 Btu (1-ton) 1 5
MSHMA15C2AN mini-split 15,000 Btu 1 1
MSHMA18C2AN mini-split 18,000 Btu (1.5-ton) 1 1
MSHMA18C2AN1 mini-split 18,000 Btu (1.5-ton) 1 4
MSHMA18R2AN central 18,000 Btu (1.5-ton) 1 3
MSHMA18R2AN1 central 18,000 Btu (1.5-ton) 1 6
MSHMA24C2AN1 mini-split 24,000 Btu (2-ton) 1 3
MSHMA24R2AN central 24,000 Btu (2-ton) 1 3
MSHMA24R2AN1 central 24,000 Btu (2-ton) 1 6
MSHMA30R2AN central 30,000 Btu (2.5-ton) 1 2
MSHMA30R2AN1 central 30,000 Btu (2.5-ton) 1 9
MSHMA33C2AN1 mini-split 30,000 Btu (2.5-ton) 1 1
MSHMA48R2AN1 central 42,000 Btu (3.5-ton) 1 4
MSHMA60R2AN1 central 48,000 Btu (4-ton) 1 4
MSHMB36R2AN central 36,000 Btu (3-ton) 1 2
MSHMB36R2AN1 central 36,000 Btu (3-ton) 1 9
MST183E23MHAA mini-split 18,000 Btu (1.5-ton) 1 3
MST183F25MHAA mini-split 18,000 Btu (1.5-ton) 1 3
MST183F32MHAA mini-split 18,000 Btu (1.5-ton) 1 3
MST183G22MHAA mini-split 18,000 Btu (1.5-ton) 1 3
MST183G32MHAA mini-split 18,000 Btu (1.5-ton) 1 3
MST273F25MHAA mini-split 24,000 Btu (2-ton) 1 3
MST273F32MHAA mini-split 30,000 Btu (2.5-ton) 1 3
MST273G22MHAA mini-split 24,000 Btu (2-ton) 1 3
MST273G32MHAA mini-split 30,000 Btu (2.5-ton) 1 3
MST283F25MHAA mini-split 30,000 Btu (2.5-ton) 1 3
MST283G22MHAA mini-split 30,000 Btu (2.5-ton) 1 3
MST363F25MHAA mini-split 36,000 Btu (3-ton) 1 3
MST363G22MHAA mini-split 36,000 Btu (3-ton) 1 3
MST483F25MHAA mini-split 48,000 Btu (4-ton) 1 3
MST483G22MHAA mini-split 48,000 Btu (4-ton) 1 3
MSU-36HD-B mini-split 36,000 Btu (3-ton) 1 1
MSU-48HD-B mini-split 48,000 Btu (4-ton) 1 3

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