ml14kp1
Heat Pump
Standard-efficiency, single-stage heat pump compatible with 2025 Compliant Refrigerant
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 up to 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.
A refrigerant that’s better for the environment.
This product is compliant with 2025 EPA regulations for lower global warming potential (GWP) refrigerants. The Lennox choice of 2025 Compliant Refrigerant has a lower GWP than its predecessor and is formulated to provide excellent, reliable performance of your system for years to come.
Ratings & Reviews
See what other customers are saying about
ML14KP1 Heat Pump
5/5
Lennox
March 25, 2026This unit is our 4th in 26 years it’s so the best. Very quiet inside the house when in use, don’t have to turn up the volume on the TV when it comes on. So far it seems to use less energy from other units I’ve had.
Yes, I recommend this product.
Dripping Springs, Texas
Age: Over 65`
Gender: Male
Reason for Replacement: Emergency
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