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| The quietest and most efficient furnace you can buy* |
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| First-in-class, lowest emission furnace on the market* |
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| The quietest furnace in its class* |
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| First-in-class, lowest emission furnace on the market* |
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| High-efficiency, variable-speed gas furnace |
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| Two-stage furnace with Power Saver technology |
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| Two-stage gas furnace with constant-torque motor design for even temperatures |
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| Single-stage furnace with Power Saver™ technology |
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| First-in-class, lowest emission furnace on the market* |
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| First in class, lowest emission furnace on the market* |
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| Variable-speed gas furnace that heats the home evenly and efficiently |
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| Single-stage, 96% fuel-efficient gas furnace with Power Saver™ constant-torque motor design |
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| Single-stage gas furnace with constant-torque motor design for even temperatures and constant efficiency |
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| Single-stage, 80% fuel-efficient gas furnace with variable-speed fan motor |
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| Economical gas furnace with Power Saver™technology |
ENERGY STAR® Product
