IMPORTANT NOTE: When purchasing COOLING ONLY HVAC EQUIPMENT, Florida residents must refer to the new Florida Building Code, 8th Edition Section R501.7.2 which became effective on December 31st, 2023. This section can be viewed online here. The SmartComfort by Carrier R4A5S Series Air Conditioner offers exceptional performance. The unit, when combined with our engineered coils or air handlers, offers a full line of quality, split system cooling equipment. Standard Features: Scroll compressor Internal pressure relief valve Internal thermal overload Filter drier Solid, durable sheet metal construction Dense wire coil guard Longline up to 250 feet (76.20 m) total equivalent length, up to 200 feet (60.96 m) condenser above evaporator, or up to 80 ft. Low ambient cooling (down to 0F / -18C ) with approved low ambient accessory kits. The SmartComfort by Carrier EAA4X Series Mobile Home Evaporator Coils are designed for upflow or downflow gas furnace applications. Standard Features:1- 1/2 thru 5 Tons - Bolt- on R- 410A TXV metering device factory installed on all models (equalizer tube brazed in) TXV and manifold positioned to the side for easier cleaning - Innovative drain pan design for complete water removal2- piece delta plate for easier removal and cleaning - Cabinet widths match flush with SmartComfort gas furnaces - Removable front access panel - Hemmed flanges for safer handling - Foil faced insulation - Non- sweat cabinet, even at extreme conditions - Cabinets meet or exceed 2% air leakage codes - Sturdy, 22 gauge, pre- painted steel cabinet - One or two UV light knock- outs provided on cabinet (depending on size) Aluminum main tubing and aluminum fins (copper stubs) for field connection.