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Signature® |
Signature® |
Signature® |
Elite® |
Elite® |
Elite® |
Elite® |
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| FEATURE |
G71 |
G61V |
G60V |
G61 |
G51 |
G60 |
G50 |
GMH95 |
GMV95 |
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| Energy Efficiency |
95.0% AFUE |
Up to 95.0% AFUE |
80% AFUE |
94.1% AFUE |
Up to 92.1% AFUE |
80% AFUE |
80% AFUE |
95% AFUE |
95% AFUE |
| Quiet Operation |
SilentComfort™ Technology |
SilentComfort™ Technology |
SilentComfort™ Technology |
Fully Insulated |
Fully Insulated |
Fully Insulated |
Fully Insulated |
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| Variable Speed Motor |
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| Stages of Heating |
Variable-capacity gas Valve |
2 |
2 |
2 |
1 |
2 |
1 |
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| Orientation |
Multi-Position with no internal changes |
Multi-Position with no internal changes |
Up-flow/horizontal or downflow |
Multi-Position with no internal changes |
4-Way Multi-Position |
Up-flow/horizontal or down-flow |
Up-flow/horizontal or down-flow |
Multi-Position Installation |
Multi-Position Installation |
| Enhanced Humidity Control |
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| Ultralow Constant Fan |
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Low speed |
Low speed |
Low speed |
Low speed |
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| Insulated Blower Compartment |
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| Ignition |
SureLight® |
SureLight® |
SureLight® |
SureLight® |
SureLight® |
SureLight® |
SureLight® |
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| Parts and Control Warranty |
10 year limited warranty on parts and controls |
5 year limited warranty on parts and controls |
5 year limited warranty on parts and controls |
5 year limited warranty on parts and controls |
5 year limited warranty on parts and controls |
5 year limited warranty on parts and controls |
5 year limited warranty on parts and controls |
10 year limited warranty on parts and controls |
10 year limited warranty on parts and controls |
| Heat Exchanger Warranty |
Limited Lifetime Warranty |
Limited Lifetime Warranty |
20 Year Limited Warranty |
Limited Lifetime Warranty |
Limited Lifetime Warranty |
20 Year Limited Warranty |
20 Year Limited Warranty |
Limited Lifetime Warranty |
Limited Lifetime Warranty |
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