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ML15KSPV

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Heat Pump

Standard-efficiency, slim-design, variable-capacity heat pump compatible with Lennox' Low GWP Refrigerant

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Rating

Price Guide

Efficiency Rating (SEER 2)

up to 17.5

Efficiency Rating (HSPF2)

up to 9.6

Energy Star^®

ENERGY STAR^® Qualified

Refrigerant Type

R-454B

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.

View Full Product Specifications

Features

Energy Efficiency and Performance

Variable-capacity cooling and heating for increased efficiency and improved dehumidification, while expanding rebate-qualifying matchups with our leading portfolio of indoor solutions to help you cover a wider range of applications.

ENERGY STAR® Certified.

Dual fuel and all-electric compatibility.

Coil-only matches available.

Ease of Install and Service

Slim cabinet design is up to 40% smaller than like units in its class.

The slim-design cabinet allows for installation in even the tightest areas, making it perfect for space-constrained environments such as zero lot line homes.

Accommodates braze-free installation.

Factory-installed filter drier saves time during installation.

Quiet Operation

Sound levels – as low as 57 dB.

Direct-drive, variable-speed fan – precision-balanced outdoor fan is designed to provide quieter operation and longer product life.

Safety & Sustainability

This product uses R-454B refrigerant which meets the 2025 EPA regulations for lower global warming potential (GWP) refrigerants. Lennox' Low GWP refrigerant has 78% less GWP than its predecessor and is formulated to provide excellent, reliable performance of your system for years to come.