Star Alliance Heating & Cooling Inc.

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Lennox ML15KSPV Heat Pump

SKU: Lennox ML15KSPV Heat Pump

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

The Lennox Merit ML15KSPV Heat Pump delivers dependable, energy-efficient heating and cooling for homeowners seeking year-round comfort. Available through Star Alliance, this heat pump combines modern inverter technology with the trusted performance of Lennox to help maintain consistent indoor temperatures throughout Toronto and the GTA.

Designed as part of the Lennox Merit Series, the ML15KSPV offers quiet operation and enhanced efficiency while adapting to changing comfort demands. Whether paired with a compatible air handler or furnace, this system provides a practical solution for homeowners looking to improve comfort and reduce energy consumption without compromising reliability.

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Description

Merit® Series | ML15KSPV Heat Pump

Standard-efficiency, slim-design, variable-capacity heat pump compatible with Lennox’ Low GWP refrigerant

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 Installation 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.

Additional information

Feature

ML15KSPV-018-230
Merit Series Variable-Capacity Heat Pump

Sound Rating

As low as 57dB

Cabinet

Slim-design cabinet for quiet, space-saving comfort

Two Stage?

No

Electrical Rating

230-1 ph

Environmentally Responsible (Refrigerant? Solar ready?)

2025 Compliant Refrigerant R-454B

Energy Efficiency (SEER Rating)

Up to 17.0 SEER2 and 9.0 HSPF2

Catalog Number

31Y27

Model/Part Number

ML15KSPV-018-230

Series

Merit

Product Voltage

208-230 VAC 1 Ph 60 Hz

Product Depth

13.38 Inch

Product Width

35 Inch

Product Height

27.44 Inch

Type

Variable-Capacity Heat Pump

HSPF2

Up to 8.8 HSPF2

Refrigerant Type

R-454B

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