Merit® Series Gas Furnaces Provide Reliable Heat When You Need it Most

You’ll find a wide variety of affordable and energy efficient gas furnaces at AW Heating & Air Conditioning in Lincoln. Our Merit Series products have earned high annual fuel utilization efficiency (AFUE) ratings, which measure how efficiently the equipment converts fuel to energy. Each model is also built for reliability and a long product life, giving you the comfort you need throughout the coldest months of the year. Find specifics about each product below, and call us at 402-318-5351 or set up an appointment online to talk to one of our team members a gas furnace replacement for your home.

ML180E Mid-Efficiency Gas Furnace

The ML180E uses Power Saver™ technology to create an efficient and reliable furnace. By matching airspeed to demand, its constant torque motor runs more efficiently than a normal motor. In fact, it’s 33% more efficient. And a tightly sealed blower compartment reduces air leakage to 1%, keeping you and your family more comfortable. This furnace also features:

  • Efficiency rating of up to 80% AFUE1—which can lower heating bills.
  • Power Saver™ constant torque motor adjusts airspeed to demand, minimizing energy use for heating and cooling.
  • iComfort®-enabled technology, when installed with an iComfort® E30 Smart Thermostat, can save you more on heating and cooling costs.
  • Dual-fuel capable—Use with an electric Lennox® heat pump for maximum efficiency.
  • SureLight® hot surface ignition ensures longevity for your furnace.
  • Sealed blower compartment reduces heat loss.
  • Duralok Plus™ Heat Exchanger is made from reinforced ArmorTuf™ aluminum steel.
  • Robust blower assembly exceeds industry benchmarks for regular temperatures, enhancing comfort.
  • Durable steel cabinet is made to last with a resilient, yet attractive appearance.
  • Air filter and humidifier compatible.
  • 20-Year Limited Warranty on the heat exchanger.
  • 5-Year Limited Warranty on all remaining covered components.
  • 10-Year Limited Extended Warranty with product registration—ask AW Heating & Air Conditioning for more information.2
ML180E Mid-Efficiency Gas Furnace
Efficiency Rating (SEER): up to 80
Price Guide: $


1Annual Fuel Utilization Efficiency (AFUE) measures how efficiently an appliance converts fuel into heat over the course of a year. 
2Covered components may be eligible to receive a 10-year warranty. Online equipment registration at is required within 60 days of installation (except in California and Quebec) or the Lennox® base warranty will apply. Applies to residential applications only. See actual warranty certificate for details.
Note: Due to Lennox’s ongoing commitment to quality, specifications and ratings are subject to change without notice.


AW Heating & Air Conditioning can assist with all your gas furnace replacement needs. If you’re looking for gas furnace repairs or maintenance in Lancaster County, our staff has you covered. Give us a call at 402-318-5351 or use our online scheduler to set up an appointment.

* Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.