ml14kp1
Heat Pump
Standard-efficiency, single-stage heat pump
ENERGY STAR® Qualified
R-454B
Merit models come with a 5-Year Limited Warranty on compressors and a 5-Year Limited Warranty on covered components. A 10-Year Extended Limited Warranty is available with product registration. For more information, visit www.Lennox.com/WarrantyYourWay.
Features
The standard of operation
The standard of operation
A single-stage unit is either on or off, working at full capacity when in use. With this simplified mode of operation, this product provides the heating and cooling levels you’d expect.
Efficient and Affordable
The ML14KP1 meets or exceeds energy efficiencies of 14.30 SEER2 and an HSPF2 of 7.50, delivering comfort and energy savings at a more affordable price.
Our Uncontested Quantum™ Coil
Our Uncontested Quantum™ Coil
With years of rigorous testing under the most extreme conditions, our Quantum Coil – featuring a proprietary aluminum alloy exclusive to Lennox – is designed to weather the harshest elements.
Ratings & Reviews
See what other customers are saying about
ML14KP1 Heat Pump
4/5
Designer and HVAC Tech
September 18, 2026Performed as designed and looking for saving on my energy bills. Has been two months waiting for the change on energy consumption.
Yes, I recommend this product.
Saint Paul, MN
Age: 45 to 54
Gender: Male
Reason for Replacement: Planned
5/5
3/5
3/5
5/5
4/5
Great so far
September 18, 2026Works great so far, blows much colder air than previous unit. Unit is quiter than replaced unit. New efficient models like this are larger than older ones. Look forward to seeing how it works this winter in freezing temps and next summer during heat waves.
Yes, I recommend this product.
Germantown, MD
Age: 35 to 44
Reason for Replacement: Planned
4/5
3/5
3/5
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