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Ameristar™ M4HP4042A1000A - 3 1/2 Ton, 14 SEER Heat Pump

Item: M4HP4042A1000A
MFR: M4HP4042A1000A
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Keep your home cool in the summer and warm in the winter months. Heat pumps draw from the air or ground to cool or warm your home as needed. Ameristar™ heat pumps provide efficient, year-round comfort regardless of your climate.
  • A compact design and small footprint require minimal yard space
  • Designed for quiet operation
  • Painted, galvanized steel cabinets resist rust
  • Feature scroll compressors, which provide smoother, more quiet operation than conventional compressors
  • 24V low-voltage control provides added safety.
  • 10-year registered limited warranty;* 5-year base limited warranty (R-410A Models)
* Registered Limited Warranty terms are applicable if the products are registered within 60 days of installation. Products can be registered online at or by phone at 866-554-5611, otherwise Ameristar's Base Limited Warranty terms will apply. Base Limited Warranty terms can be found online at Warranties are for residential use only; some restrictions may apply.


NameAmeristar™ M4HP4042A1000A - 3 1/2 Ton, 14 SEER Heat Pump
Gemaire Item NumberM4HP4042A1000A
Manufacturer Product NumberM4HP4042A1000A
SKU - PIM Number1440491666926
ERP Number360944
Unit of MeasureEA
Weight200.0 Pounds (Lb)
Length28.0 Inches (In)
Width28.0 Inches (In)
Height29.9 Inches (In)
Country of OriginUSA
Equipment TypeHeat Pump
Voltage208-230 VAC
Full Load Amps1.7
Cycle/Hertz60 Hz
Rated Current Amps40
Minimum Circuit Amps24.1
Maximum Fuse Size40
Condenser Motor HP1/3 HP
Condenser Motor Speeds1
Rated Load Amps17.9
Locked Rotor Amps112
Suction Line FittingBraze
Suction Line Size3/4"
Liquid Line FittingBraze
Liquid Line Size3/8"
CertificationsAHRI Standard 210/240
Compressor(1) Scroll
Maximum Piping Length150'
Number of Fan Blades1
Sound Level (dBA)76
Warranty OfferedYes
Energy Star RatedNo
UL ListedNo
Fins per Inch19
Product FamilyM4HP4
GEM - Case Quantity

Matched Systems

Matched Systems With M4HP4042A1000A
View A/H or Furnace Coil SEER Tonnage EER
Heat Pump M4AH4044A1000A 14 3.5 11.5


Parts List