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Merit® Series

ML17XP1

Heat Pump

Standard-efficiency, single-stage heat pump

Rating
Price Guide
Efficiency Rating (SEER)
up to 18.6
Efficiency Rating (SEER 2)
14.3
Efficiency Rating (HSPF)
up to 10.6
Efficiency Rating (HSPF2)
7.5
Energy Star®
ENERGY STAR logo ENERGY STAR® Qualified
Warranty

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.

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Features

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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.

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Illustration of Efficient and Affordable

Efficient and Affordable

Efficient and Affordable

The ML17XP1 offers energy efficiencies of up to 18.60 SEER and 10.60 HSPF, equivalent to 17.00 SEER2 and 8.50 HSPF2, delivering comfort and energy savings at a more affordable price.

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ENERGY STAR® Certified

Heating, ventilation and air-conditioning (HVAC) equipment with the ENERGY STAR label meets or exceeds federal guidelines for energy-efficient performance.

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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.

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Illustration of Humidity Control

Humidity Control

Humidity Control

Pairing your heat pump with a variable-speed furnace or air handler allows you to continuously maintain a slow circulation of air throughout your home, decreasing the amount of humidity in your home for improved indoor air quality and comfort.

Ratings & Reviews

See what other customers are saying about
ML17XP1 Heat Pump

4 Stars 4/5

works great!

April 12, 2024

I had this installed on march 15th of this yr. As soon as the installer fired up the compressor it was vibrating pretty bad. The installer said that the fan blade was not properly balanced out of the lennox factory. They didn't have it in stock so they had to order it. The next blade was installed on april 10th. It was worse than the original. The ac tech said this blade was also bent, and out of spec. Thankfully they had more in stock this time, and the next day a supervisor came out and installed another fan. He also moved the blade a little bit down the shaft. This made a big difference. My unit is now running with minimal vibration, and sounding good.

Green check mark

Yes, I recommend this product.

todd2112

winter springs, Fl

Age: 45 to 54

Gender: Male

Reason for Replacement: Planned

Features:
5/5
Price:
4/5
Warranty Satisfaction:
5/5
4 Stars 4/5

Works well into the low 30's, maybe lower.

March 16, 2024

Installed less than a month ago. It replaced a 30 year old Trane heat pump. This one seems extract heat at lower temperatures and the heat strips have never activated even when it was 28deg outside. It is just as noisy as our 33 year old Trane XE1000 was. NO extended warranty was offered at the point of sale. Maybe soon?

Green check mark

Yes, I recommend this product.

Cowlitz Boy

Woodland WA

Age: 55 - 65

Gender: Male

Features:
4/5
Price:
2/5
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Energy Star

Proper sizing and installation of equipment is critical to achieve optimal performance. Split system air conditioners and heat pumps (excluding ductless systems) must be matched with appropriate coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit www.energystar.gov.

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