Where Dependability and Efficiency Meet: the Merit® Series. Lennox has a long history leading the heating and cooling industry with advanced technologies, durability, reliability and efficiency. The Merit® Series offers the same value that you expect from O'Brien Heating & Air Conditioning over the years and is ideal when air conditioner replacement is required in the Main Line. If you take a look at the options the Merit® Series offers and you still have questions, let us know. The pros at O'Brien Heating & Air Conditioning are here to help, so give us a call at 610-626-2540 or set up 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. Designed to provide top-notch efficiency and supreme durability, you’ll be surprised with the savings you get month after month. You don’t have to give up your comfort because of your budget. We’re here to keep your mind at ease while you bask 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 ensuring comfort 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 an abstract concept. Just because you’re dealing with air conditioner replacement doesn’t mean you can’t have a comfortable home on a budget. With the 13ACX you get to capitalize on 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 provides you with the ideal 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.