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
Up To 18.0 SEER
Up To 9.2 HSPF
  • Up to 18.0 SEER Efficiency Rating*
  • Up to 9.2 HSPF Efficiency Rating*
  • Comfort Sync Compatible
ENERGY STAR
4SHP16LS
Up To 16.0 SEER
Up To 8.5 HSPF
  • Up to 16.0 SEER Efficiency Rating*
  • Up to 8.5 HSPF Efficiency Rating*
  • 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
Up To 15.0 SEER
Up To 8.5 HSPF
  • Up to 15.0 SEER Efficiency Rating*
  • Up to 8.5 HSPF Efficiency Rating*
  • Integrated Compressor Protection
ENERGY STAR
4SHP13LE
Up To 14.0 SEER
Up To 7.7 HSPF
  • Up to 14.0 SEER Efficiency Rating*
  • Up to 7.7 HSPF Efficiency Rating*
  • Integrated Compressor Protection
4SHP13LB
Up To 14.0 SEER
Up To 7.7 HSPF
  • Up to 14.0 SEER Efficiency Rating*
  • Up to 7.7 HSPF Efficiency Rating*
  • Integrated Compressor Protection

* Due to Allied Air's ongoing commitment to quality, all specifications, ratings and dimensions are subject to change without notice. Consult AHRI directory for the latest performance ratings.