Guardian Furnace Manuals
Select your Guardian model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
Guardian furnaces by model number
| Model | Description | Certified |
|---|---|---|
| RG19026A08MPS1*D | 96% AFUE gas furnace | September 2026 |
| RG19026A08MPS1*H | 96% AFUE gas furnace | September 2026 |
| RG19040A10MPS1*D | 96% AFUE gas furnace | September 2026 |
| RG19040A10MPS1*H | 96% AFUE gas furnace | September 2026 |
| RG19060A10MPS1*D | 96% AFUE gas furnace | September 2026 |
| RG19060A10MPS1*H | 96% AFUE gas furnace | September 2026 |
| RG19060B12MPS1*D | 96% AFUE gas furnace | September 2026 |
| RG19060B12MPS1*H | 96% AFUE gas furnace | September 2026 |
| RG19080B12MPS1*D | 95% AFUE gas furnace | September 2026 |
| RG19080B12MPS1*H | 96% AFUE gas furnace | September 2026 |
| RG19080C16MPS1*D | 96% AFUE gas furnace | September 2026 |
| RG19080C16MPS1*H | 96% AFUE gas furnace | September 2026 |
| RG19080C20MPS1*D | 96% AFUE gas furnace | September 2026 |
| RG19080C20MPS1*H | 96% AFUE gas furnace | September 2026 |
| RG19100C16MPS1*D | 95% AFUE gas furnace | September 2026 |
| RG19100C16MPS1*H | 96% AFUE gas furnace | September 2026 |
| RG19100C20MPS1*D | 95% AFUE gas furnace | September 2026 |
| RG19100C20MPS1*H | 95% AFUE gas furnace | September 2026 |
| RG19120D20MPS1*D | 96% AFUE gas furnace | September 2026 |
| RG19120D20MPS1*H | 96% AFUE gas furnace | September 2026 |