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  • JohnsonControls
  • YORK
  • HITACHI
  • Luxaire
  • Champion
  • Quantech
  • Coleman
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  • Envirotec
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  • Tyco American Dynamics
  • Tyco Bentel
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  • SKUM
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  • Hygood
  • Grinnell
  • SprinkCAD
  • Pyro-chem
  • WILLIAMS
  • AquaMist
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  • JohnsonControls
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Global Directory

Guardian® and Evcon™ GAW system

The high-value, cost-effective system retrofit

The GAW system is the high-value solution for homes and complexes that require a cost-effective system retrofit. These high EER, 14 SEER models are designed for use with R-407C refrigerant, feature industry-leading warranties and meet installation requirements across the U.S. and Canada.

 Guardian, Evcon logos

The Guardian® and Evcon GAW system is the high-value solution for homes and complexes that require a cost-effective system retrofit.
COST COMPETITIVE   Cost Competitive
  • Designed for low cost, low operating pressure R-407C refrigerant
  • Significantly less expensive than R-410A system upgrades
  • Fast changeout
  • Option flexibility
ENVIRONMENTALLY SOUND R-407C Environmentally Sound R-407C
  • R-407C Global Warming Potential (GWP) lower than either R-22 or R-410A
  • R-407C currently not on any EPA phase-out lists
FLEX COILS WITH TXV MATCHES Flex coils with TXV matches
  • True, bolt-on TXV (valve assembly and equalizer tube are available with no brazing required)
  • Different TXVs are available for older copper coils (Aeroquip® fitting) and for new MaxAlloy™ aluminum coils (Chatleff fitting)
PAIRS WITH R-407C MODEL COILS Pairs with R-407C model coils
  • Tin-coated copper evaporator coils designed to be installed with the system
  • Over 1,100 systems matches available and certified to the DOE through the AHRI online directory at www.ahridirectory.org
Industry-leading warranties
Competitors don’t honor system warranties when refrigerant drop-in solutions are used. GAW systems come standard with 5-year parts and 5-year compressor warranty with no registration required.
The Guardian® and Evcon GAW system is the high-value solution for homes and complexes that require a cost-effective system retrofit.