HVAC Rated

2-ton packaged heat pump · LRP15HP

Lennox LRP15HPK24VP-

Average cooling efficiency and below average heating efficiency for a 2-ton packaged heat pump, but not rated for cold climates.

Ranks #5 of 17 2 ton packaged heat pumps for cooling efficiency, and costs about $774 a year to run in a mixed climate like Atlanta.

SEER2
16.0 Cooling efficiency over a season
Average · beats 68%
HSPF2
7.2 Heating efficiency over a season
Below average · beats 25%
EER2
12.0 Cooling efficiency on a 95°F day
Excellent · beats 90%
Heat at 5°F
8,300 BTU/h39% of its 47°F output
Below average · beats 5%

A good fit if…

  • You want a certified 2-ton packaged heat pump at a typical efficiency level.

Think twice if…

  • You often see nights below 0°F - it is not cold-climate certified.
  • You mainly need heat - its HSPF2 is below average for packaged heat pumps.

Calculate my running cost

Details

Specifications2 ton, R-454B
General
BrandLennox
Also sold asGE
Outdoor unit modelLRP15HPK24VP-
SeriesLRP15HP
TypePackaged heat pump
Nominal size2 ton
CompressorVariable-speed units run longer at low powerTwo-stage
RefrigerantR-454B
Connected (smart) capableNo
On the market sinceFebruary 1, 2025
Last certifiedFebruary 14, 2025
Cooling
SEER2Seasonal efficiency, higher is better16.0 (range 16.0)
EER2Efficiency at 95°F outdoors12.0
Cooling capacity23,000 BTU/h
Heating
HSPF2Seasonal efficiency, higher is better7.2
Capacity at 47°F21,400 BTU/h
Capacity at 17°F12,200 BTU/h
Capacity at 5°F8,300 BTU/h
COP at 5°F2.0 = twice as efficient as a space heater1.60
ENERGY STAR cold climateNo
Heating output as it gets colder39% kept at 5°F

Every heat pump delivers less heat as the outdoor temperature drops. Certified output of its best matchup at the standard test temperatures, in BTU/h:

Certified matchups1 indoor units

The same outdoor unit scores differently with each indoor unit. Ask your installer for the AHRI reference number of the exact system you are quoted.

Indoor unitSEER2EER2HSPF2Heat @5°FAHRI ref.
-16.012.07.28,300216799802
Same unit, other model numbers1

These model numbers have exactly the same certified ratings and matchups as the Lennox LRP15HPK24VP-: the same equipment under another brand, or a variant code for voltage, colour or market. Everything on this page applies to them.

  • GE NP15H24VR-
Yearly running cost in 10 large cities$676-$1,864

At each state's average electricity price and the city's typical heating and cooling hours.

Questions5
What is the SEER2 rating of the Lennox LRP15HPK24VP-?
The Lennox LRP15HPK24VP- is rated at up to 16.0 SEER2 and 12.0 EER2 for cooling and up to 7.2 HSPF2 for heating. The exact figure depends on the indoor unit it is paired with.
Is the Lennox LRP15HPK24VP- good for cold climates?
It is not cold-climate certified: none of its matchups meet the ENERGY STAR cold-climate criteria (a COP of at least 1.75 at 5°F among other limits). In places with frequent sub-zero nights, pick a cold-climate 2-ton model.
How much does the Lennox LRP15HPK24VP- cost to run per year?
At its rated efficiency it costs about $676-$1,864 a year in electricity in large U.S. cities, depending on climate and local rates - for example $841 in Phoenix and $1,563 in Minneapolis. The calculator on this page works it out for your city and compares it with your current system.
Is the Lennox LRP15HPK24VP- the same as the GE NP15H24VR-?
Yes, as far as the certified ratings go. ENERGY STAR lists both model numbers with identical efficiency, capacity and matchups, which means the same outdoor unit sold under a different brand or with a minor variant code (voltage, colour or region). The full list is on this page.
What refrigerant does the Lennox LRP15HPK24VP- use?
It uses R-454B.

Running cost and savings

Pre-filled with this model. Pick your city and what you heat with today; everything else is optional.

Heat pump $839/yrYou save $321/yrSee details ↓
1. Where you live
Adjust heating and cooling hours

Filled in from your city's climate. Change them if you run the system much more or less than usual.

2. The heat pump Lennox LRP15HPK24VP-
3. What it replaces
4. Price replace the example with your quote
Heat pump, per year
$839
Current system, per year
$1,160
You save per year
$321
Payback
26.5 years
Net after 10 years
-$5,291

Cooling $506Heating $333Electricity used: 5,243 kWhSaved vs. a minimum-efficiency heat pump: $47

Estimates use the unit's rated SEER2 and HSPF2, full-load hours derived from NOAA 1991-2020 degree days, average residential electricity prices from the U.S. EIA (12 months to July 2026) and fuel prices from EIA (2025 for natural gas, week of 2026-10-05 for propane and heating oil). Very cold days that need backup heat are not modelled. Federal minimum for comparison: 14.3 SEER2 / 7.5 HSPF2.

Similar 2 ton models

See all 17 2 ton packaged heat pumps, ranked

Source: ENERGY STAR Certified Heat Pumps (U.S. EPA), certification of February 14, 2025. How we use the data.