York 4 Ton 14.3 SEER R-454B LX Series Two-Stage Heat Pump Condenser

The York YH4 Heat Pump is part of our successful 14.3 SEER2 Regional Minimum Efficiency product line available in the United States. These outdoor units are specifically designed to be matched with our residential indoor coils, furnaces, and air handlers to provide a complete system solution.

Standard Features:

• Easier installation - Independent panels provide quick access for unit setup. Installation time is reduced by easy power and control wiring access. Select indoor matches with factory-mounted TXVs are available for quicker system installation. The filter-drier is shipped loose for installation in the field. The unit is factory-charged for 15 ft refrigeration piping. The small base dimension and reduced unit clearances make for easier retrofits.
• Accessible information - QR code on unit provides quick access to technical documents and warranty information.
• Durable finish - The coated steel wire fan guard, coated external fasteners, and pre-treated G90-equivalent galvanized steel chassis components resist corrosion and rust creep. Modern Mist colored powdercoat paint further protects external panels.
• Quality coils - The high efficiency microchannel aluminum coil is manufactured using an improved material system, providing reliable performance and small unit size.
• Rugged coil protection - Coils are protected from mechanical damage by a proven stamped steel coil guard design.
• Protected compressor - Compressors are protected internally by a high-pressure relief valve and a temperature sensor, and externally by the system high-pressure switch.
• Reliable operation - Ball bearing fan motors provide superior performance in extreme temperatures.
• Environmentally friendly - CFC-free R-454B refrigerant delivers environmentally friendly performance with zero ozone depletion.
• Top discharge - Warm air is blown up, away from the structure and any landscaping, allowing compact location on multi-unit applications.
• Low operating sound levels - Developed using CFD and FEA tools, the sturdy cabinet and top design provides sound performance of 77 dBA or lower. Compatible accessories for further sound reduction are also available.
• Better service access - Diagonal base valves with open access for low-loss fittings, single panel access to the electrical controls, swing out control box for full corner access, and removable fan guard allow easy access for unit maintenance.
• Agency listed - Safety certified by CSA to UL 60335-2-40/CSA C22.2. Performance certified to ANSI/AHRI Standard 210/240 in accordance with the Unitary Small Equipment certification program.