Cullen Heating & Air

Comfort with Confidence

Comparison Chart

American Standard Comparison Platinum SV Gold ZM Silver ZI
AccuLink™ Communicating System
Heating Stages Variable speed Variable speed Single speed
Comfort-R™ Humidity Control    

American Standard Warranty Protection

  • Lifetime limited warranty on heat exchangers
  • 5-year limited warranty on all other parts
  • Optional extended 10-year warranty on parts and labor (ask your dealer for details)