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Using EarthPure® Ozone Safe Refrigerant, the Tranquility 20™ is a breakthrough in efficiency – providing you with the greatest energy savings of any space conditioning system and unprecedented environmental protection at the same time. The Tranquility 20™ offers the latest in single-stage geothermal heat pump technology. Advanced scroll compressor technology and microprocessor controls allow the Tranquility 20™ to operate at the most efficient level for all weather conditions. The Tranquility 20™ has some of the industry’s highest single stage efficiency ratings. Optional variable speed (ECM) fan design allows the Tranquility 20™ to “match” performance to meet all weather conditions.

Category: Geothermal.
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Product Description


The Tranquility® 20 Series has some of the industry’s highest single-stage efficiency ratings and provides you the MOST energy savings of any single-stage space conditioning system available. The Tranquility® 20’s advanced scroll compressor technology and microprocessor controls allow the Tranquility® 20 to operate at the most efficient level for all weather conditions. The system is engineered for quiet, efficient operation and comes in multiple capacities and both horizontal and vertical configurations. The Tranquility® 20 assures you of blissful comfort, maximum efficiency, superior dehumidification, and low utility bills.

The Low Utility Bills
Extra high efficiency (EER 20) produces significant energy savings.
Powered by electricity instead of fossil fuels.
Consistent geothermal temperature reduces energy use.
Optional hot water generator can lower home hot water cost.
Heat pump installation may qualify you for a tax credit.
Homeowner Satisfaction
Variable-speed blower motor (standard) adapts to various duct systems for greater flexibility and helps even out hot or cold spots.
Insulated compressor compartment and interior cabinet, plus no noisy outdoor fans reduce noise.
Automatic alerts, simplified controls, and easy, lift-out access panels make it easy to use and service.
E-coated air coil resists corrosion for longer life and improves moisture removal capabilities for additional comfort.
Cabinets are heavy-gauge galvanized steel and epoxy powder coated for durable and long-lasting finish.
The drain pan is stainless steel, both corrosion and stain resistant, and slopes to facilitate drainage.
Geothermal heating and cooling has no flame, no odors, and no danger of fumes.
Environmental Tranquility
Energy Star® qualified.
Roughly 75% to 80% of heat supplied comes directly from the earth itself and is clean, free and renewable.
Little or no CO2 emissions help prevent global warming.
EarthPure® Ozone Safe refrigerant has higher efficiencies and zero ozone depletion for unprecedented environmental protection.
MERV II filter removes up to nine times more dust, lasts three times longer and captures nearly 100% of pollen and spores compared to traditional fiberglass air filters.
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