Weathermaker Heat Pump Manuals
Select your Weathermaker model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate on the side of the outdoor unit.
Weathermaker heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| 37MAHAQ06AA345M Series | 6,500 Btu/h ductless mini-split heat pump | May 2026 |
| 37MAHAQ09AA345M Series | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MAHAQ12AA345M Series | 12,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MAHAQ18AA345M Series | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MAHAQ24AA345M Series | 24,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MAHAQ33AA3D5M Series | 33,000 Btu/h ductless mini-split heat pump | September 2026 |
| 37MARAQ09AA345M Series | 9,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MARAQ12AA1D5M Series | 12,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MARAQ12AA345M Series | 12,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MARAQ18AA345M Series | 18,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MARAQ24AA345M Series | 24,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MARAQ30AA3D5M Series | 30,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MBHAQ36AA345M Series | 36,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MBHAQ48AA345M Series | 48,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MBHAQ58AA345M Series | 54,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MBRAQ36AA345M Series | 36,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MBRAQ48AA345M Series | 48,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MGHAQ18CA337M Series | 19,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGHAQ24DA337M Series | 24,000 Btu/h ductless mini-split heat pump | September 2026 |
| 37MGHAQ30EA337M Series | 30,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGHAQ36EA337M Series | 36,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGHAQ48FA337M Series | 47,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGHAQ55FA337M Series | 51,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGRAQ18CA337M Series | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGRAQ24DA337M Series | 24,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGRAQ30EA337M Series | 30,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGRAQ36EA337M Series | 36,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MGRAQ48FA337M Series | 47,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MHRAQ09AA145M Series | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MHRAQ09AA345M Series | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MHRAQ18AA337M Series | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| 37MHRAQ30AA345M Series | 30,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MPRAQ06AA3D5M Series | 6,000 Btu/h ductless mini-split heat pump | January 2026 |
| 37MPRAQ09AA3D5M Series | 9,000 Btu/h ductless mini-split heat pump | January 2026 |
| 37MPRAQ12AA3D5M Series | 12,000 Btu/h ductless mini-split heat pump | January 2026 |
| 37MPRAQ18AA3D5M Series | 18,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MTRAQ18CA337M Series | 18,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MTRAQ27DA337M Series | 26,400 Btu/h ductless mini-split heat pump | March 2025 |
| 37MTRAQ36EA337M Series | 36,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MTRAQ48FA337M Series | 48,000 Btu/h ductless mini-split heat pump | March 2025 |
| 37MUHAQ18AA337M Series | 1.5-ton split-system heat pump | March 2026 |
| 37MUHAQ18AA3+KSAIC0701230Crossover Heat Pump | 1.5-ton split-system heat pump | September 2026 |
| 37MUHAQ24AA337M Series | 2-ton split-system heat pump | April 2026 |
| 37MUHAQ24AA3+KSAIC0701230Crossover Heat Pump | 2-ton split-system heat pump | September 2026 |
| 37MUHAQ30AA337M Series | 2.5-ton split-system heat pump | March 2026 |
| 37MUHAQ30AA3+KSAIC0701230Crossover Heat Pump | 2.5-ton split-system heat pump | September 2026 |
| 37MUHAQ36AA337M Series | 3-ton split-system heat pump | April 2026 |
| 37MUHAQ36AA3+KSAIC0701230Crossover Heat Pump | 3-ton split-system heat pump | September 2026 |