PUMP OPERATES QUIETLYThe Envision Series Outdoor Split Heat Pump for indoor and outdoor installations from WaterFurnace International Inc. offers high operating efficiencies. The geothermal outdoor split uses R410-A refrigerant. Available in 2- to 6-ton (1.8- to 5.4-metric ton) capacities, the pump uses a two-speed compressor to deliver energy savings and comfort. Mounted on sound-reducing grommets, the compressor is wrapped in a blanket for quiet operation. (260) 478-5667 / www.waterfurnace.com