Landmark® Rooftop Units (60Hz and 50Hz)
Lennox Landmark Rooftop units

Efficiency

  • New 7.5- to 25-ton high-efficiency units (gas/electric and electric/electric)
  • Up to 13.0 SEER, 14.5 IEER and 12.7 EER
  • 2 to 25 tons (gas/electric and electric/electric)
  • 2 to 20 tons (heat pump)
  • Meet or exceed ASHRAE 90.1-2004 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

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 7.5- to 25-ton standard- and high-efficiency gas/electric and electric/electric units reduces the time necessary to clean the condensing coil

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
  • Interlink compressor delivers increased reliability and better efficiency

Comfort/IAQ

  • 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
  • Field-installed CO2 sensors reduce levels of CO2 and VOCs by introducing fresh outside air