Where Dependability and Efficiency Meet: the Merit® Series. Lennox has a rich history leading the heating and cooling industry with innovative technologies, durability, reliability and efficiency. The Merit® Series offers the same value that you have come to expect from Klaus & Sons Heating & Air Conditioning over the years and is perfect when air conditioner replacement is needed in Upland. If you take a look at the systems the Merit® Series offers and you still have questions, let us know. The pros at Klaus & Sons Heating & Air Conditioning are here to help, so give us a call at 909-982-5698 or schedule an appointment with us through our online scheduler. 14ACX Air ConditionerMonthly savings and performance don’t have to be mutually exclusive. With the 14ACX you get both. Crafted to give top-notch efficiency and unrivaled durability, you’ll be astonished with the savings you get year after year. You don’t have to lose your comfort because of your budget. We’re here to keep your mind at ease while you lounge in a perfectly comfortable home knowing you stayed within your budget. Up to 14.00 SEER*, to offer you efficient money saving comfort Scroll compressor to provide dependable cooling keeping your home comfortable 24/7 5-Year Limited Warranty on compressor 5-Year Limited Warranty on covered components This product may be eligible for valuable 10-Year Limited Extended Warranty coverage Efficiency Rating (SEER): at least 14 Sound Rating: 76 Price Guide: $ Product Brochure Contact Us to Learn More 13ACX Air ConditionerComfort doesn’t have to be a foreign concept. Just because you’re facing air conditioner replacement doesn’t mean you can’t have a comfortable home on a budget. With the 13ACX you’re able to take advantage of an air conditioner specifically crafted to meet your efficiency and budgetary needs. Up to 13.00 SEER*, to make the most out of your energy usage Scroll compressor that gives you the best balance between reliability and efficiency 5-Year Limited Warranty on compressor 5-Year Limited Warranty on covered components This product may be eligible for valuable 10-Year Limited Extended Warranty coverage Efficiency Rating (SEER): Up to 13 Sound Rating: 76 Price Guide: $ Product Brochure Contact Us to Learn More * SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner and heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment.