Armstrong Air Heat Pump Manuals
Select your Armstrong Air 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.
Armstrong Air heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| 4DHP2S09S-1P4DH SERIES | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| 4DHP2S12S-1L4DH SERIES | 12,000 Btu/h ductless mini-split heat pump | March 2025 |
| 4DHP2S12S-1P4DH SERIES | 12,000 Btu/h ductless mini-split heat pump | April 2026 |
| 4DHP2S18M-1P4DH SERIES | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 4DHP2S18S-1P4DH SERIES | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| 4DHP2S24M-1P4DH SERIES | 24,000 Btu/h ductless mini-split heat pump | June 2026 |
| 4DHP2S24S-1P4DH SERIES | 24,000 Btu/h ductless mini-split heat pump | January 2026 |
| 4DHP2S30M-1P4DH SERIES | 28,000 Btu/h ductless mini-split heat pump | May 2026 |
| 4DHP2S36M-1P4DH SERIES | 36,000 Btu/h ductless mini-split heat pump | June 2026 |
| 4DHP2S48M-1P4DH SERIES | 48,000 Btu/h ductless mini-split heat pump | June 2026 |
| 4DHPS209S-1P4DH SERIES | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| 4DHV2S09S-1L4DH SERIES | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| 4DHV2S09S-1P4DH SERIES | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| 4SHP17LE118P-**A4SHP17LE SERIES | 1.5-ton split-system heat pump | October 2025 |
| 4SHP17LE124P-**A4SHP17LE SERIES | 2-ton split-system heat pump | October 2025 |
| 4SHP17LE130P-**A4SHP17LE SERIES | 2.5-ton split-system heat pump | October 2025 |
| 4SHP17LE136P-**A4SHP17LE1 Series | 3-ton split-system heat pump | October 2025 |
| 4SHP17LE142P-**A4SHP17LE1 Series | 3.5-ton split-system heat pump | October 2025 |
| 4SHP17LE148P-**A4SHP17LE SERIES | 4-ton split-system heat pump | October 2025 |
| 4SHP18LX136P4SHP18LX SERIES | 2-ton split-system heat pump | June 2026 |
| 4SHP18LX160P4SHP18LX SERIES | 4-ton split-system heat pump | June 2026 |
| 4SHP22LX124P-**A4SHP22LX SERIES | 2-ton split-system heat pump | May 2026 |
| 4SHP22LX136P-**A4SHP22LX Series | 3-ton split-system heat pump | May 2026 |
| 4SHP22LX148P-**A4SHP22LX SERIES | 4-ton split-system heat pump | May 2026 |
| 4SHP22LX160P-**A4SHP22LX Series | 4.5-ton split-system heat pump | May 2026 |
| A7CP21V24P-**AA7CP21V Series | 2-ton split-system heat pump | September 2026 |
| A7CP21V36P-**AA7CP21V Series | 2.5-ton split-system heat pump | July 2025 |
| A7CP21V48P-**AA7CP21V Series | 4-ton split-system heat pump | October 2025 |
| A7CP21V60P-**AA7CP21V Series | 4.5-ton split-system heat pump | October 2025 |
| A7HP14F18P-**AA7HP14F Series | 1.5-ton split-system heat pump | October 2025 |
| A7HP14F24P-**AA7HP14 Series | 2-ton split-system heat pump | October 2025 |
| A7HP14F30P-**AA7HP14F Series | 2.5-ton split-system heat pump | October 2025 |
| A7HP14F36P-**AA7HP14F Seies | 3-ton split-system heat pump | July 2025 |
| A7HP14F42P-**AA7HP14F Series | 3.5-ton split-system heat pump | August 2026 |
| A7HP14F48P-**AA7HP14F Series | 4-ton split-system heat pump | October 2025 |
| A7HP19V36P-**AA7HP19V Series | 2-ton split-system heat pump | July 2026 |
| A7HP19V60P-**AA7HP19V Series | 4-ton split-system heat pump | October 2025 |
| A7SCP18V24P-**AA7SCP18V Series | 2-ton split-system heat pump | May 2025 |
| A7SCP18V36P-**AA7SCP18V Series | 3-ton split-system heat pump | March 2025 |
| A7SCP18V60P-**AA7SCP18V Series | 3.5-ton split-system heat pump | January 2026 |
| RPHPV-71524P-RPHPV Series | 2-ton packaged heat pump | February 2025 |
| RPHPV-71536P-RPHPV Series | 3-ton packaged heat pump | February 2025 |
| RPHPV-71548P-RPHPV Series | 4-ton packaged heat pump | February 2025 |
| RPHPV-71560P-RPHPV Series | 5-ton packaged heat pump | February 2025 |