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info@rmsgas.com
770.777.0597 phone
800.347.5872
770.777.0599 fax
610 McFarland/400 Drive
Alpharetta, GA 30004
USA |
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Choice Refrigerant R-420A Comparison
Chart
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Choice
Refrigerant
R-420A
Replaces R-12 in Multiple
Stationary Applications |
Save Time and
Save Money with a Quick and
Easy Conversion to Choice R-420A
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Choice
R-420A |
Hot Shot™ |
FR-12™
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| Contains Butane R-600 or Isobutane R-600a? |
NO |
YES:
Isobutane R-600a |
YES:
Butane R-600 |
| Contains R-22? |
NO |
YES |
NO |
| Oil change required? |
NO |
NO |
See below** |
| Temperature glide (° F) |
2.5 |
14 |
4 |
| ERA SNAP Accepted? |
YES |
YES |
YES |
| ASHRAE Safety Classified A1? |
YES |
YES |
YES |
| Packaged with a Performance Enhancing
Lubricant? |
YES |
NO |
NO |
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Contact the manufacturer to
determine if fractionation will occur. Systems containing
R-420A can be added to an
unlimited number of times.
**
FR-12™ requires an oil change in any of the
following circumstances:
(Information is from Manufacturer's Literature)
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If the evaporator
temperature is below 20° F.
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If the refrigerant lines are longer than 20'.
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If any components such as the
receiver/filter drier, condenser etc. are to be replaced.
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If the system
has a history of poor oil return.
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