“Family owned and operated since 1972” SERVING THE DFW METROPLEX Sala Air Conditioning has been serving the DFW area since 1972, providing commercial and residential heating and air conditioning. (Parts, Sales, Service, Installations, and Repairs) Heating & Cooling Packaged Heat Pumps Return to heating and cooling products Home | Products | Services | Coupons | Contracting  | Contact  | Employment  | About Us   | Sitemap Infinity® Series Packaged Heat Pump Models: 50XT Ultra High Efficient Heat Pump For All-in-One Home Comfort Carrier's exclusive Infinity heat pump cools on two different power settings, which we designed to use less power. Plus it heats efficiently and evenly, part of the advanced Infinity level controls and features built right in. Performance™ Series Packaged Heat Pump Models: 50VT, 50XZ Efficient Heat Pump Cools and Heats for Year-Round Comfort The Performance Packaged Heat Pump gives you year- round flexibility. Driven by a quiet, multi- speed blower, it boasts up to 13 SEER efficiency rating, and warms your home with low-cost electric heat. Comfort™ Series Packaged Heat Pump Models: 50EZ Economic Year-Round Comfort To Heat and Cool Your Home The Comfort Series Packaged Heat Pump is our most affordable year-round home comfort system. It can cut cooling bills when compared to older, less efficient systems, and it also can warm your home with low-cost electric heat.