Day & Night Commercial HVAC Unit Manuals
Select your Day & Night model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
Day & Night commercial hvac by model number
| Model | Description | Certified |
|---|---|---|
| N5A4S36*H*NAAPERFORMANCE 13.4 SEER2 AC | split-system light commercial air conditioner | February 2026 |
| N5A4S36*L*NAAPERFORMANCE 13.4 SEER2 AC | split-system light commercial air conditioner | January 2026 |
| N5A4S36*S*NAAPERFORMANCE 13.4 SEER2 AC | split-system light commercial air conditioner | September 2026 |
| N5A4S48*H*NAAPERFORMANCE 13.4 SEER2 AC | split-system light commercial air conditioner | September 2026 |
| N5A4S48*L*NAAPERFORMANCE 13.4 SEER2 AC | split-system light commercial air conditioner | September 2026 |
| N5A4S48*S*NAAPERFORMANCE 13.4 SEER2 AC | split-system light commercial air conditioner | September 2026 |
| N5H5S36*H*AAAPERFORMANCE 16 SEER2 HP | split-system light commercial heat pump | June 2025 |
| N5H5S36*L*AAAPERFORMANCE 16 SEER2 HP | split-system light commercial heat pump | June 2025 |
| N5H5S48*H*AAAPERFORMANCE 16 SEER2 HP | split-system light commercial heat pump | June 2025 |
| N5H5S48*L*AAAPERFORMANCE 16 SEER2 HP | split-system light commercial heat pump | June 2025 |
| N5H5S48*S*AAAPERFORMANCE 16 SEER2 HP | split-system light commercial heat pump | April 2025 |
| PGB536***H***B | packaged light commercial air conditioner | June 2025 |
| PGB548***H***B | packaged light commercial air conditioner | June 2025 |
| PGB560***H***B | packaged light commercial air conditioner | June 2025 |
| RGG036H48GE**04***1** | packaged light commercial air conditioner | September 2026 |
| RGG036L48GE**04***1** | packaged light commercial air conditioner | September 2026 |
| RGG036S48GE**04***1** | packaged light commercial air conditioner | September 2026 |
| RGG048H48GE**05***1** | packaged light commercial air conditioner | September 2026 |
| RGG048L48GE**05***1** | packaged light commercial air conditioner | September 2026 |
| RGG048S48GE**05***1** | packaged light commercial air conditioner | September 2026 |
| RGG060H48GE**06***1** | packaged light commercial air conditioner | September 2026 |
| RGG060L48GE**06***1** | packaged light commercial air conditioner | September 2026 |
| RGG060S48GE**06***1** | packaged light commercial air conditioner | September 2026 |