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

You’ll find a full selection of affordable and energy efficient gas furnaces at Klaus & Sons Heating & Air Conditioning in Upland. Our Merit Series products offer high annual fuel utilization efficiency (AFUE) ratings, which measure how efficiently the equipment converts fuel to energy. These products are also constructed for reliability and a long product life, providing comfort and warmth on even the coldest days of the year. See details about each model below, and call us at 909-982-5698 or schedule an appointment online to talk to one of our team members a gas furnace replacement for your home.

ML195 Gas Furnace

You shouldn’t have to spend a fortune on highly energy efficient products that can help reduce your utility expenses. Our ML195 gas furnace is affordable for almost any budget and has received an energy efficiency rating of 95% AFUE,* one of the highest available. 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 lengthen product 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: $

ML193 Gas Furnace

If you’re looking for reliability in a gas furnace for your Upland area home, you should note that the ML193 is packed with features that increase reliable performance. Its Duralok Plus® heat exchanger, SureLight® ignitor and durable steel cabinet all constructed with materials that help ensure high reliability and longer product life. With an AFUE rating* of 93%, this energy efficient gas furnace can help reduce those monthly energy bills.

  • Sealed blower compartment for a quiet operation and less than 1% leakage at 1.0” ESP
  • SureLight® ignitor for a more reliable operation
  • Duralok Plus® heat exchanger – to help increase reliability and efficiency
  • Dual-fuel capability – similar to a hybrid car, this system, when combined with an electric heat pump, will alternate between electric and gas heat for maximum 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)
ML193 Gas Furnace
Efficiency Rating (SEER): 93
Price Guide: $

ML180 Gas Furnace

Economical is the best 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 keeps this heat inside to decrease losses and boost efficiency. To add to its great features, this heating system is also affordably priced to fit nearly any budget.

  • 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 the most efficient energy use possible
  • Duralok Plus® heat exchanger increases reliability and efficiency
  • Hot surface igniter – controls operation to maintain 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: $

Klaus & Sons Heating & Air Conditioning can assist with all your gas furnace replacement needs. If you’re in need of gas furnace repairs or maintenance in Upland, our staff has you covered. Just give us a call at 909-982-5698 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.