I want a top-of-the-line furnace, the quietest and most efficient, with all the bells and whistles I want an efficient furnace, but am not concerned about maintaining exact temperature I need an efficient and quiet furnace that keeps my home heated more evenly than my current unit I want affordability and consistent temps but am not concerned by noise levels I want a furnace that is more efficient than my old unit I need the basic, model that's a higher quality than the furnace I'm replacing
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Lennox Merit® Series | Efficient Furnaces That Give Constant Comfort

To save money this winter season, look into the details of purchasing our efficient Lennox Merit® Series furnaces. The perfect combination of efficiency and economy, Merit® Series heating systems are built with smart designs and tested to provide years of reliable performance.

Power Saver Motor

The perfect solution for a low-cost motor that provides great performance - the Power Saver provides energy savings while delivering home comfort.

Dual-Fuel Compatible

Increase the efficiency of an Elite furnace by pairing it with a Lennox heat pump. This combination automatically switches between electric and gas settings for a better heating process.

Lennox Merit® Series of Furnaces

Every Merit® furnace from Lozier Heating and Cooling has a fully insulated cabinet, a multi-speed PSC motor for energy savings and single-stage heating. Take a look at the differences between our ML195 and ML180 units.

Furnaces for Sale

A highly-efficient furnace that saves energy and money - ML195

AFURE Rating: 95

Increase heating efficiency in your home with the ML195 furnace integrated with a Lennox ComfortSense 5500/3000 thermostat. This Merit®? unit comes with a 5-year limited warranty on covered components, a 20-year limited heat exchanger warranty and more high-quality features:

  • Sealed blower compartment to minimize heat loss
  • Single-stage heating
  • Duralok Plus™ heat exchanger made of patented ArmorTuf™ steel to ensure high reliability and efficiency
  • SureLight hot surface ignition
  • Stainless steel secondary heat exchanger to capture waste heat

The budget-friendly system that provides standard efficiency - ML180

AFURE Rating: 80

Our ML180 unit is the most affordable option to keep your home comfortable, and by combining this furnace with a Lennox ComfortSense 5500/3000 thermostat you’ll get even more efficiency from your heating system. This Merit®? unit comes with a 5-year limited warranty on covered components, a 20-year limited heat exchanger warranty and more more notable components:

  • Single-stage heating
  • Duralok heat exchanger
  • SureLight hot surface ignition


AFUE Rating

AFUE stands for Annual Fuel Utilization Efficiency, and is expressed as a percentage of how energy efficient the heating system is. A higher AFUE means higher efficiency.

Dual-fuel Capability

These can be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between electric and gas heat, optimizing energy use and minimizing heating costs



* Based on Iowa. This chart depicts potential energy savings you can expect from the ML180 & ML195 furnace, versus older furnaces with lower efficiency ratings. Criteria used in this example are 2,000 full-load heating hours, with a 60,000 Btuh heating design load and $1.368 ccf for gas. Your actual savings may vary, depending on the weather patterns in your local area, local fuel rates and your individual lifestyle.