Lennox furnaces are some of the most efficient and quietest heating systems you can buy. They're engineered for perfect warmth and savings.

Lennox Series

Lennox produces some of the most energy-efficient furnaces available, with AFUE ratings reaching up to 99%

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most efficient ENERGY STAR®
Signature® Ultra Modulating

SLP99V

98%
AFUE

KEY FEATURES

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Precise modulating gas valve
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Variable-speed Power Saver™ motor
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ComfortBridge™ technology
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Smart-home / iComfort® compatible
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Heating capacity: 40,000–120,000 BTUh

WARRANTY

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10-Year Parts (with registration)
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Lifetime Heat Exchanger (with registration)
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ENERGY STAR®
Elite® Two-Stage Variable-Speed

EL296V

96%
AFUE

KEY FEATURES

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Two-stage gas operation
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Variable-speed blower motor
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Quiet, even heat distribution
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Power Saver™ efficiency
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Heating capacity: 44,000–132,000 BTUh

WARRANTY

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10-Year Parts (with registration)
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20-Year Heat Exchanger (with registration)
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budget friendly

ML195

95%
AFUE

KEY FEATURES

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Single-stage gas valve
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Multi-speed blower motor
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Reliable, efficient heating
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Durable, value-focused design
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Heating capacity: 45,000–132,000 BTUh

WARRANTY

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10-Year Parts (with registration)
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20-Year Heat Exchanger (with registration)

Warranty coverage requires online product registration within 90 days of installation. AFUE ratings reflect each series' top-performing models; specifications subject to change by the manufacturer.

NOT SURE WHICH ONE?

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