Profile: General Wholesale Distributors specializes in heating and air conditioning equipment & supplies. Our product line includes residential products, heat pumps, thermostats, communication systems, unitary system and OEM compressors. Our XL20i air conditioner is accomplished by running the fan at a slower speed during start-up. Comfort-R™ also provides warmer air during heating start-up. These managed cycles reduce temperature variances for the optimum in home comfort. The XL20 is SEER (Seasonal Energy Efficiency Ratio) rating of up to 20.00 is among the highest energy efficiency rating of any air conditioner. The XL20i has two compressors: one for milder weather and a second larger compressor for those extremely hot days. Our hand handlers are an indoor unit, or air handler. The air handler is an important part of the air conditioning equipment. It provides circulate conditioned air throughout your home. When matched with a heat pump, it circulates both cool and hot air, depending on the season.