KGA300S4, Gas/Electric, Packaged Rooftop Unit, Standard Efficiency, 10 IEER, 25 Ton, 480,000 Btuh, R-410A, Landmark

Cat # : Z3966  |  Model/Part # : KGA300S4

Related Products

Product Overview

KGA300S4B

Landmark® Rooftop Units Standard Efficiency 13-25 tons

Packaged Gas/Electric 60 hz and 50 hz

Performance Marked by Flexibility

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

Options

Field-installed accessories

  • Field powered GFI
  • Disconnects
  • Economizers with single or dual enthalpy control
  • Electric heat
  • 50% constant volume powered exhaust fan
  • CO2 sensor
  • Return and supply air smoke detectors
  • Low ambient kits
  • Hail guards
  • Coil guards
  • Link to the L Connection® Network line of commercial controls with an optional Network Thermostat Controller
  • LPG Conversion Kit (gas/electric only)
  • -40°F cold weather kit (gas/electric only)
  • Combustion air intake or flue exhaust extensions (gas/electric only)
  • Blower proving switch
  • Dirty filter switch
  • Manual outdoor air dampers (25%)
  • Motorized outdoor air dampers

Factory-installed options

  • MSAV (multi-stage air volume) supply fan
  • Coil corrosion protection
  • Stainless steel heat exchanger
  • Hinged doors

Factory options or field accessories

  • Economizer (Standard and Title 24 High Efficiency)
  • Barometric relief dampers
  • High and low-static drive kits
  • Heaters (electric/electric only)
  • BACnet module
  • Novar 2051 ETM module

Accessories
Specifications
Brand Lennox
Catalog Number Z3966
Model/Part Number KGA300S4
Minimum Order Quantity 0.0
Base Unit of Measure Unit(S)
Product Voltage 460v 3ph 60 hz
Size/Dimensions Y
EAN / UPC 66255147493
Horsepower 10
Blower Type or Drive # 10
Econ./ Single Temp./ Baro. Relief Yes
Heat 480 Dual
IEER 10
Return Opening Horizontal 15 X 60.5
Return Opening Downflow 15 X 60.5
Tonnage 25
Supply Opening Horizontal 14 x 75
Supply Opening Downflow 20 X 28
Gross Weight 2380 LB
Family KGA
Cooling Capacity 25.0 Ton Cooling
Heating Capacity 480, 000 Btuh
Efficiency 10.0 EER
Package Unit Cabinet C Cabinet
Package Unit Type Gas Package Unit
Package Unit Tonnage 25.0
Package Unit Efficiency Standard Efficiency
Unit Refrigerant R-410A
Unit Cabinet Height Standard
Package Unit Cabinet Length Standard Length
Unit Orientation Downflow
Voltage 460 Volt/3 Ph
Air Filter Type 2" MERV4 - Std Filter
Unit Blower Type CAV Belt Drive
Blower Motor 10 Hp Std.
Blower Drive Kit Drive Kit 10 (C Cabinet)
Gas Heating 480K A.S. (Dual Stage)
Outdoor Air Supply Sensible Economizer (Fac)
Unit Exhaust Downflow Gravity (Fac)
Crating Standard Cap
Unit Terminal Block 175 Amp Terminal Block
Stuttgart Capacity Line L15
Documents
New Catalog #'s
New Catalog #'s
Z3966 was replaced by BV466

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