Armstrong Air A98USMV070B12S*-*vsLennox SLP99UH070XV36B*
Side-by-side furnace comparison
Armstrong Air A98USMV070B12S*-*
AFUE
98%
Fuel
Natural Gas, Propane Gas
Certified In
All
Lennox SLP99UH070XV36B*
AFUE
98.1%
Fuel
Natural Gas, Propane Gas
Certified In
All
Key differences
Both models are closely matched on afue: 98.0 vs 98.1 %. The Lennox SLP99UH070XV36B* is larger at 98.1 % versus 98 %.
Efficiency
| Spec | Armstrong Air | Lennox |
|---|---|---|
| AFUE(%) | 98 | 98.1 |
| Fuel Type | Natural Gas, Propane Gas | Natural Gas, Propane Gas |
| Can Integrate Hot Water Heating | No | No |
Certification
| Spec | Armstrong Air | Lennox |
|---|---|---|
| Certified In | All | All |
| Model Name | A98USMV SERIES | SLP99V Variable-Capacity Gas Furnace Series |