The Coleman-Mach 3 PLUS is one of the best RV air conditioning values available. It features a large evaporator and condenser coils with raised lance fins to help dissipate heat, has a solid 13,500 nominal BTU cooling capacity, and delivers 320 CFM (cubic feet per minute) airflow. You can count on the Mach 3 PLUS for reliability. All-copper tubing and gas-flux brazed joints ensure durability and long life for your RV air conditioner. Add the optional Heater Assembly, and you.ll have 5,600 BTUs of heat for cool-weather outings. Motor is mounted directly to the bulkhead to prevent distortion of the angle of the blower wheel and to ensure a free turning action. This fixes the motor's position in relation to the blower. At 1/3 hp, the fan motor in the Mach 3 PLUS is the largest in the industry. It features a sealed shaft to protect against damage from the elements. Large evaporator and condenser coils with raised lance fins enhance the system's ability to dissipate heat. Start kit with start capacitors and PTCR device is standard equipment and makes starting easier under high temperature and humidity conditions. Optional Heater Assembly can be added to provide a source of warm air. Plastic drain pan eliminates corrosion. Corrosion-resistant, stainless steel truss head screws secure the shroud. A COMPLETE UNIT CONSISTS OF AN UPPER UNIT & AN AIR DISTRIBUTION BOX (ADB) OR CEILING ASSEMBLY WHICH MUST BE PURCHASED SEPARATELY.
