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

You’ll find a large collection of affordable and energy efficient gas furnaces at O'Brien Heating & Air Conditioning in the Main Line. 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 made for reliability and a long product life, giving you the comfort you need throughout the coldest months of the year. See details about each model below, and call us at 610-626-2540 or make an appointment online to discuss a gas furnace replacement for your home.

ML195 Gas Furnace

You shouldn’t have to break the bank buying highly energy efficient products that can save you hundreds on your utility bills. In fact, the ML195 gas furnace is affordable for most all budgets and has earned an energy efficiency rating of 95% AFUE,* one of the best around. This furnace is a nice option for impressive comfort, efficiency and reliability.

  • Sealed blower compartment for improved comfort and softer operating sounds
  • Stainless steel secondary heat exchanger – enables the furnace to achieve higher efficiency levels by capturing extra heat
  • SureLight® ignitor allows reliable operation and helps extend the product’s life
  • Duralok Plus® heat exchanger – made of patented aluminized steel to ensure 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: $

ML180 Gas Furnace

Economical is the perfect word to describe the ML180 gas furnace. Its 80% AFUE efficiency rating* means the unit efficiently converts energy into heat, and the sealed blower compartment traps this heat to minimize losses and maximize efficiency. If that wasn’t good enough, this product is also affordably priced to fit nearly any budget.

  • Insulated blower compartment helps soften operation sounds
  • Dual-fuel capability lets you connect the furnace with an electric heat pump and alternate between gas and electric heat for optimal energy use and lower heating costs
  • Duralok Plus® heat exchanger increases reliability and efficiency
  • Hot surface igniter – controls operation for a more 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: $

O'Brien Heating & Air Conditioning can take care of all your gas furnace replacement needs. If you’re looking for gas furnace repairs or maintenance in the Main Line, our staff has you covered. Just give us a call at 610-626-2540 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.