Lennox Heat Pumps Review: The Best in Comfort, Efficiency, & Innovation

Lennox Premier Dealer

If you want the quietest, most efficient, and smartest heat pump on the market, Lennox is the clear leader. Known for pushing the boundaries of HVAC innovation, Lennox heat pumps consistently outperform the competition in every major category—from energy savings and noise reduction to precision control and long-term reliability.

With three product lines—Signature Collection, Elite Series, and Merit Series—Lennox delivers premium options for every home and budget. Below, we break down why Lennox is the best option for your comfort and what makes each of their heat pump series stand above the rest.

Overview of Lennox Heat Pump Lines at a Glance

Product Line Efficiency Ratings (SEER/HSPF) Operation Type Sound Rating (dB) Best For
Signature Collection Up to 26 SEER / 12.5 HSPF Variable-speed inverter As low as 58 Best efficiency, quietest operation, smartest features
Elite Series Up to 20 SEER / 10 HSPF Two-stage or variable 63–68 Balanced performance and advanced tech
Merit Series Up to 16 SEER / 9 HSPF Single-stage 70–72 Reliable performance with Lennox quality

🔵 Signature Collection – The Best Heat Pump on the Market

The SL25XPV from Lennox’s Signature Collection is widely considered the best heat pump available today. This ENERGY STAR® certified, variable-speed unit delivers up to 26 SEER and 12.5 HSPF, making it unmatched in both cooling and heating efficiency.

Top Models: SL25XPV
Features:

  • SilentComfort™ technology for ultra-quiet operation (as low as 58 dB)
  • Variable-capacity compressor for precise temperature control
  • iComfort® S30 ultra-smart thermostat compatibility
  • Solar-ready for ultimate energy savings
  • ENERGY STAR® Most Efficient award winner

When only the best will do, the Signature Collection is the obvious choice.

🟠 Elite Series – Advanced Performance Meets Affordability

The Elite Series offers outstanding value with many of the same technologies found in the Signature line—just at a lower price point. These heat pumps still deliver ENERGY STAR® certified efficiency, better humidity control, and whisper-quiet operation.

Top Models: EL18XPV, EL16XP1
Features:

  • Available in variable-speed or two-stage options
  • iComfort-enabled models offer smart control and zoning compatibility
  • Enhanced dehumidification and temperature balance
  • Great fit for homeowners who want performance without top-tier pricing

Elite Series units are ideal for energy-conscious families looking for comfort and reliability without compromise.

🔴 Merit Series – Lennox Quality at an Entry-Level Price

Even Lennox’s most affordable systems outperform many competitors. The Merit Series is designed for reliability, long life, and solid energy efficiency—making it the best “entry-level” heat pump line on the market today.

Top Models: 16HPX, 14HPX
Features:

  • Single-stage scroll compressor
  • Budget-friendly without sacrificing Lennox build quality
  • Basic thermostat compatibility
  • ENERGY STAR® options available

It’s rare to find this level of performance at this price point—but that’s what makes Lennox different.

Energy Efficiency & Smart Technology: Why Lennox Leads

Lennox consistently ranks at the top in energy performance. Their advanced heat pump systems exceed federal efficiency standards and deliver long-term savings through innovative features.

Feature Signature Elite Merit
Variable-Speed Compressor ✅ (select models)
iComfort® Smart Thermostat ⚠️ Basic Only
ENERGY STAR Certified ⚠️ Some Models
SilentComfort™ Noise Control ⚠️ Partial
Solar-Ready Technology

No other brand offers this level of smart-home integration, energy optimization, and quiet performance across their product lines.

Installation & Setup Guidelines

Lennox systems are designed for professional-grade installations and long-lasting reliability.

  • Mounting pad: Must be level to reduce vibration and noise
  • Clearances: 24″ minimum service side, 12″ rear/sides, 36″ above
  • Zoning Compatible: Works seamlessly with Lennox zoning systems
  • Smart Thermostat Integration: Signature and Elite units pair with iComfort S30 for maximum control
  • Cold Climate Ready: Signature models perform reliably down to -15°F

Cost & Value Summary

Line Equipment Cost Full Installation Warranty
Signature Collection $3,000–$4,500 $10,000–$14,000 10-year parts, 10-year compressor
Elite Series $2,400–$3,200 $8,000–$11,000 10-year parts
Merit Series $1,800–$2,500 $6,500–$8,500 5–10 year parts (varies by model)

💡 Register your Lennox unit after installation to activate full warranty coverage.

Climate Adaptability: Lennox Is Built for Every Season

Lennox heat pumps are engineered to perform in both scorching summers and freezing winters.

  • Operating Range: From -15°F to 115°F
  • Cold Climate Use: Signature models maintain heating capacity in freezing temps
  • Dual-Fuel Capable: Combine with a Lennox gas furnace for year-round efficiency
  • Humidity Management: Signature and Elite units include active dehumidification for muggy seasons

Lennox makes one of the best cold-climate variable-speed heat pumps available today.

Maintenance Guide

Task Frequency Notes
Replace Air Filters Monthly Increases efficiency and protects system
Clean Outdoor Coils Quarterly Keeps performance high, especially near trees
Electrical Check Annually Test relays, wiring, and thermostat control
Refrigerant Check Annually Required by a licensed technician
Lennox Pro Tune-Up Annually Schedule with BPM Heating & Cooling

Why Choose Lennox?

Because it’s the best heat pump brand. Period.

  • Industry-leading up to 26 SEER and 12.5 HSPF
  • Quietest models available—with sound levels as low as 58 dB
  • Smart-home ready with solar integration and advanced controls
  • Designed for extreme weather, long life, and minimal maintenance
  • Trusted nationwide for innovation and performance

Contact BPM Heating & Cooling for Lennox Heat Pump Installation

As a Lennox Premier Dealer in Frederick, MD, BPM Heating & Cooling offers expert guidance and certified installation on the best heat pumps in the industry. Whether you’re upgrading or starting fresh, we’ll help you select the Lennox system that fits your home and goals—because we believe our customers deserve the best.

📍 300 E 4th St Unit A, Frederick, MD 21701
📞 (240) 200-0887
🌐 bpmhvac.com

➡️ Call today or schedule your free Lennox system quote online. Your comfort deserves the best.

 

Picture of Bert Miskell

Bert Miskell

HVAC – Master (MD): #75803
Master Plumber/Gas Fitter: #86156

Family is at the heart of everything we do at BPM Heating & Cooling. As a locally owned and operated business, we treat every customer like a member of our own family, delivering personalized service and genuine care.