Armstrong Air
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Two-Stage Performance

Two different output speeds for heating and two for cooling allow Armstrong Air heat pumps to keep you comfortable month after month.

4SHP18LS
18.0 SEER
9.2 HSPF
  • 18.0 SEER Efficiency Rating
  • 9.2 HSPF Efficiency Rating
  • Two-Stage Scroll Compressor
  • Integrated Compressor Protection
ENERGY STAR
4SHP16LS
16.0 SEER
8.5 HSPF
  • 16.0 SEER Efficiency Rating
  • 8.5 HSPF Efficiency Rating
  • Two-Stage Scroll Compressor
  • Comfort Sync Compatible
ENERGY STAR

Single-Stage Performance

Whether it?s warm or cool, you?ll be perfectly comfortable with these reliable heat pumps.

4SHP14LE
14.0 SEER
8.5 HSPF
  • 14.0 SEER Efficiency Rating
  • 8.5 HSPF Efficiency Rating
  • Single-Stage Scroll Compressor
ENERGY STAR
4SHP13LE
13.0 SEER
8.0 HSPF
  • 13.0 SEER Efficiency Rating
  • 8.0 HSPF Efficiency Rating
  • Single-Stage Scroll Compressor
4SHP13LB
13.0 SEER
8.0 HSPF
  • 13.0 SEER Efficiency Rating
  • 8.0 HSPF Efficiency Rating
  • Integrated Compressor Protection