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14HPX Heat Pump

Merit® Series

14HPX Heat Pump

Economical, environmentally responsible home cooling and heating

The temperature always feels just right inside with the budget-friendly 14HPX. Precision-engineered with quality components, this heat pump allows you to enjoy exceptional comfort, without the worry of high utility bills.


Here are some of the top features of the 14HPX:

Efficiency rating meets or exceeds 14.00 SEER / 7.70 HSPF which can save you hundreds of dollars each year*, compared to an older heat pump.

ENERGY STAR® qualified which means it meets or exceeds EPA guidelines for energy efficiency.

Dependable scroll compressor provides smooth, efficient and reliable operation.


Features and Benefits

Energy Efficiency

  • Efficiency rating meets or exceeds 14.00 SEER and 7.70 HSPF—which can save you hundreds of dollars a year, compared to a standard heat pump
  • ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
  • High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

  • Sound levels— as low as 76 dB
  • Direct-drive fan—precision balanced direct-drive outdoor fan is designed to provide quieter operation and longer product life

Home Comfort

  • Dependable scroll compressor—provides smooth, efficient and reliable operation
  • Designed to work with the Humiditrol® whole-home dehumidification system**

Environmental Responsibility

  • Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll

Reliable Performance

  • PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.

Warranty and Specs

Warranty and Specs

14HPX Product Literature

Product Brochures


14HPX Heat Pump Product Brochure

Installation Manuals


14HPX Heat Pump Installation Manual


Rated 4.6 out of 5 by 47 reviewers.
Rated 5 out of 5 by Excellent mid priced unit We are grateful for its smooth efficiency and its quiet operation. September 18, 2014
Rated 5 out of 5 by My home has never felt so good. A quiet and efficient system. Runs like a charm. My power bill is much lower and my home is much more comfortable. A win-win for sure. September 16, 2014
Rated 5 out of 5 by Very efficient and quiet. Bought this unit in the heat of summer and love it! It's very quiet and keeps m and mine quite comfortable. September 14, 2014
Rated 5 out of 5 by This Heat Pump gets the job done! This unit might be slightly more than I needed for my square footage, but I'm thrilled we choose this one! It maintains an even cool temperature even on the hottest days! Thank you Lennox! September 13, 2014
Rated 5 out of 5 by Quiet and efficient This heat pump unit, along with the CBX32m=MV air handler, meets our requirements that the units be quiet and efficient. We are completely satisfied. September 12, 2014
Rated 5 out of 5 by great high efficient unit great high efficient unit, runs quiet, energy star , will save money on electricity in thje long run. September 6, 2014
Rated 5 out of 5 by Wonderful Heat Pump I would recommend this particular unit to anyone, its runs so quiet and keeps our home nice and cool and the utility bills are low with it, we are really enjoying this unit and am glad we decided to go with theheat pump. September 4, 2014
Rated 5 out of 5 by Not noisy - looks good Heat pump works well in conjunction with air handler inside house. No problems and works well. Not noisy. Like it. August 21, 2014

*Savings amounts depict potential energy savings you can expect from Lennox heat pumps versus a 13 SEER/7.70 HSPF model. Your actual savings may vary depending on the weather patterns in your local area, local fuel rates and your individual lifestyle.
**Must be accompanied by either a variable speed air handler or furnace and the ComfortSense® 7000 Series touchscreen thermostat.

Recognitions and Certifications

EnergyStar UL Listed (C)(US) AHRI Certified C Good Housekeeping HRAI Canada

© 2014 Lennox International Inc.