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

With an AFUE efficiency rating* of 95%, you know energy efficiency is major part of this gas furnace. Combine this rating with the ML195’s strong build and other energy saving features, and you’re looking at potentially significant savings on your yearly utility expenses. To make things even better, the ML195 is priced to accommodate nearly all budgets and can help create a warm haven for your home year after year.

ML195 Gas Furnace

With an AFUE efficiency rating* of 95%, you know energy efficiency is major part of this gas furnace. Combine this rating with the ML195’s strong build and other energy saving features, and you’re looking at potentially significant savings on your yearly utility expenses. To make things even better, the ML195 is priced to accommodate nearly all budgets and can help create a warm haven for your home year after year.

  • Sealed blower compartment helps keep the heat in and reduce operating noises
  • Stainless steel secondary heat exchanger – helps the furnace reach higher efficiency levels by capturing extra heat
  • SureLight® ignitor helps ensure reliable operation and a long product life
  • Duralok Plus® heat exchanger – made of patented aluminized steel for better reliability and efficiency
  • 20-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components (this product may be eligible for valuable 10-year Limited Extended Warranty coverage)
ML195 Gas Furnace
Efficiency Rating (SEER): 95
Price Guide: $

ML193 Gas Furnace

The ML193 gas furnace will keep your Hattiesburg area home warm and cozy for many years with its high reliability features, which it can do affordably. You may actually end up saving on your energy bills thanks to the high energy efficiency of this system. It has an efficiency rating of 93% AFUE,* and its durable steel cabinet keeps heat in to enhance efficiency.

  • Sealed blower compartment for a quiet operation and less than 1% leakage at 1.0” ESP
  • SureLight® ignitor enables reliable operation
  • Duralok Plus® heat exchanger helps improve reliability and efficiency
  • Dual-fuel capability – can be used with an electric heat pump to enhance comfort and fuel efficiency by changing between electric and gas heat
  • 20-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components (this product may be eligible for valuable 10-year Limited Extended Warranty coverage)
ML193 Gas Furnace
Efficiency Rating (SEER): 93
Price Guide: $

ML180 Gas Furnace

If you’re trying to stay within a budget for your gas furnace replacement, the ML180 is an ideal option that doesn’t sacrifice reliability or efficiency. You’ll even see benefits after you buy: since this system has received an AFUE efficiency rating* of 80%, you could see a reduction in your annual utility expenses. How’s that for a return on your investment?

  • Insulated blower compartment for a quiet operation and a more peaceful home
  • Dual-fuel capability allows you to connect the furnace with an electric heat pump and alternate between gas and electric heat for optimal energy use and reduced heating costs
  • Duralok Plus® heat exchanger maintains reliability and efficiency
  • Hot surface igniter – controls operation to enable a reliable and efficient performance.
  • 20-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components (this product may be eligible for valuable 10-year Limited Extended Warranty coverage)
ML180 Gas Furnace
Efficiency Rating (SEER): 80
Price Guide: $

We’re eager to help with your gas furnace replacement. Give Oak Grove Heating & Air Conditioning in Hattiesburg a call at 601-268-3486 or make an appointment online to get started. Our team work with gas furnace repairs and maintenance, too, so make us your first call for any heating system needs.


* 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.