Features and Benefits

Factory Installed Economizer

  • Reduces costs by using outside air when possible
  • Integral pressure relief
  • Capable of bringing in outside air equal to 100% of the rated air flow
  • When used with optional minimum position potentiometer, economizer can meet requirements of ASHRAE 62-1999

R-410A Refrigerant

  • Efficient Heat Release
  • Non-Ozone Depleting Refrigerant
  • Synthetic Lubricant
  • Reduced Compressor Wear

High Efficiency and Reliability

  • High Efficiency Compressor and Lanced Coil Fins
  • High/Low Pressure Switches with Lockout & Short Cycle Protection
  • Ease of Installation and Service
  • Built-In Mounting Flanges and Internal Disconnect
  • Standard Access Valves and Filters, Status LEDs

Product Data Sheets

GPac AVGA Air Conditioner Product Data Sheet (Rev. 4) (pdf - 1682 KB)
Download

Product Manuals

GPac Installation Manual (Rev. 2) (pdf - 1580 KB)
Download
GPac Users Manual (Rev. 2) (pdf - 1980 KB)
Download

Available Options & Accessories

Available Options & Accessories

GPac Wall Mount Air Conditioners with Gas Heat

Models AVGA


Marvair GPac Classroom AC Gas Heat

General Description

The GPac wall mounted air conditioner with gas heat is designed for use on a variety of applications including modular classrooms, relocatable offices and a multitude a permanent buildings. The GPac unit is manufactured in two cabinets with nominal cooling capacities of 2, 2-1/2, 3, 3-1/2, 4, and 5 tons and input heating capacities of 45,000; 67,500; 75,000; 90,000; 100,000 and 125,000 BTUHs.

The Marvair GPac is available with a number of factory and field installed options and accessories that permit the user to optimize the unit for specific applications.

Model AVGA:

  • EER: 9.0 - 9.6 with 80% Heating Efficiency
  • Cooling Capacities: 2, 2-1/2, 3, 3-1/2, 4, and 5 tons and input heating capacities of 45,000; 67,500; 75,000; 90,000; 100,000 and 125,000 BTUHs

Safety Listed and Energy Certified

All GPac air conditioners are built to the current UL and CAN/CSA standards. The units are listed by ETL and tested to the American National Standard/CSA Standard for Gas Fired Central Furnances; ANSI Z 21.47 -2006/CSA 2.30-2006. For energy efficiency and performance, the units are tested and rated in accordance to the current ANSI/AHRI (Air-Conditioning Heating and Refrigeration Institute) Standard 390 (Single Package Vertical Units). All AVGA units meet or exceed the efficiency requirements of ANSI/ASHRAE/IESNA 90.1.2010. GPac air conditioners are commercial units and are not intended for use in residential applications.

Economical Gas Heat

  • Factory set up for natural gas with easy conversion in field to propane
  • Natural gas high altitude pressure switch kit allows operation in sites from 6,000 to 10,000 ft. (1,830 m to 3,050 m)
  • Propane high altitude pressure switch kit allows operation in sites from 6,000 to 10,000 ft. (1,830 m to 3,050 m)
  • Vertical vent pipe kits

Ease of Installation

  • Sloped top with flashing sheds water eliminates need the need for a rainhood
  • Built-in full length mounting flanges facilitate installation and minimizes chance of water leaks
  • Electrical knockouts on back and side
  • Gas connection on the right hand side
  • Factory installed disconnect

Built-in Reliability

  • High and low pressure switches with lockout relay protect refrigerant circuit
  • Time delay/anti-short cycle timer and low ambient control

Patented Tubular Heat Exchanger with Integral Formed Dimple Turbulator

  • Enhanced heat transfer for optimum efficiency
  • Quiet – eliminates noise caused by expansion and contraction of internal baffles

Patented Inshot Gas Burners

  • Quiet, clean burning gas inshot burners fire in a direct line with the orifice and the tube
  • Unique carryover design (cross lighting from one burner to another) for immediate lighting
  • Optional stainless steel burner

Direct Spark Ignition Control System with LED Flash Fault Indicator

  • Thirty second purge of heat exchanger prior to ignition
  • Three ignition trials before lockout
  • Sixty second post purge at end of operating cycle prevents nusaince trips of rollout switch
  • One hour automatic reset after lockout – eliminates need to manually recycle on lockout
  • LED identifies operating status and simplifies service by flashing fault code

Ease of Service

  • Compressor and electrical box are easily accessible
  • Refrigerant access values allow quick check of refrigerant pressures
  • Easily accessible filter
  • LED identifies operating status and simplifies service by flashing fault code in heating mode
  • Copper tube, aluminum fin evaporator and condenser coils

For detailed specifications, performance, and efficiency information, download the Product Data Sheet from the document list on this page.

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