Tools & Equipment ReviewHigh Efficiency HVAC Meets Green Ideals While Fulfilling Real-World Comfort Demands

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Luxaire Acclimate HL8B Series Split-System Heat Pump

Luxaire. The Luxaire Acclimate HL8B series 18-SEER, 10-HSPF split-system heat pump features a two-stage compressor that operates at two levels to provide maximum efficiency. The compressor is isolated from the rest of the components and protected by a composite bulkhead, reducing sound and vibration. A high-pressure relief valve and temperature sensors protect the compressor against adverse operating conditions. The unit uses R410A refrigerant. 800-589-2473. www.luxaire.com.

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Coleman Echelon Split-System Heat Pump

Coleman. Echelon split-system heat pumps, available in four models in 2- to 5-ton sizes, are designed to provide efficiencies up to 10 HSPF and up to 18 SEER. The heat pump delivers discharge temperatures above 98.6 degrees F when heating to eliminate "cold blow," says the maker. An isolated compressor compartment, swept-wing fan, and high-efficiency compressor reduce sound during operation to as low as 71 dBA in cooling mode and 72 dBA in heating mode. It uses R410A refrigerant. 877-726-5362. www.switchtocolemanac.com.

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Bryant Hybrid Heat Packaged HVAC System

Bryant. The Hybrid Heat system pairs a gas furnace and a heat pump, allowing homeowners to use gas or electricity depending on what is most economical for the weather and fuel cost conditions in their area, the company says. The unit combines an 18-SEER Evolution 288ANA heat pump with R410A refrigerant and an Evolution Plus 95i gas furnace with 95 percent AFUE. 800-428-4326. www.bryant.com.

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York Affinity YZH Series Split-System Heat Pump

York. The York Affinity YZH series 18-SEER, 10-HSPF split-system heat pump utilizes a microprocessor with a demand defrost-control system that allows defrosting cycles only when necessary for increased comfort and efficiency. An anti-short-cycle timer helps extend the compressor's life and improve efficiency by preventing short-cycling. The system's hot heat pump technology reduces the feeling of "cold blow." It uses R410A refrigerant. 800-910-9675. www.yorkupg.com.

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Carrier Infinity IdealComfort System Modulating Gas Furnace

Carrier. The Infinity IdealComfort System modulating gas furnace offers up to 95 percent AFUE and maintains indoor temperature within 0.3 degrees F of the thermostat setting, the firm claims. Instead of cycling on and off, the furnace operates at low speed 83 percent of the time, blowing a nearly continuous flow of warm air. The system also provides control over humidity, air quality, fan speed, and ventilation. 800-227-7437. www.carrier.com.

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