Efficiency
- 7.5- to 25-ton high-efficiency units (50 and 60Hz)
- 2- to 10-ton high-efficiency and dual fuel units
- Up to 16.5 SEER, 16.0 IEER and 13 EER
- 2 to 25 tons (gas/electric and electric/electric)
- 2 to 20 tons (heat pump)
- Meet or exceed ASHRAE 90.1-2010 standards
- Available MSAV® supply fan provides year-round savings and comfort with reduced energy consumption, improved indoor air quality and code compliance
- Up to 61% supply fan savings with optional MSAV
- Direct-spark ignition enhances efficiency
- Available factory- or field-installed high-performance economizer meets Title 24 requirements
Reliability
- Landmark units with the most popular features and configurations are stocked and ready for fast delivery or pickup at commercial depots across North America
- Pre-defined supply fan motor/drive combinations make selecting components to meet static and airflow requirements quick and easy
- Thermostatic expansion valves on high-efficiency models and fixed orifice on standard-efficiency models
- Environ™ Coil System provides reliable operation in a wide range of applications
- Scroll compressor provides reliable, long-term operation
Serviceability
- Isolated compressor compartment allows performance check during normal compressor operation without disrupting airflow
- Slide-out blower allows quick belt tensioning, adjustment or replacement and makes cleaning the blower easier
- Accessible gas compartment provides generous space to access all gas components, making analysis and service easier
- Optional hinged access panels provide quick access to components and protect panels and roof from damage during servicing
- Full-perimeter base rail provides greater structural integrity, so the unit is easier to handle when rigging and transporting
- Fork slots on three sides make it easy to pick up and transport units from almost any angle
- Independent motor mount allows for easy and efficient service access without removing the top panel
- Environ™ Coil System on B-Series 2- to 5-ton and all 6- to 25-ton gas/electric and electric/electric units reduces the time necessary to clean the condensing coil
Comfort/IAQ
- Patented Humiditrol® dehumidification system allows for independent control of temperature and humidity, providing enhanced comfort control
- Corrosion-resistant, removable, double-sloped drain pan provides application flexibility, durability and improved serviceability
- First stage operation of the optional MSAV® supply fan reduces humidity, providing better space comfort
- Field- or factory-installed MERV 8 or 13 filters reduce airborne particles
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