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Ameristar (AHRI 7505547) 1 1/2 Ton, 14 SEER, M4HP4018B1/M4AH4018A1/MAYTXVACHP Multi-Position Heat Pump Split System

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System includes

1 - M4HP4018B1000A Ameristar™ - Heat Pump, 1 1/2 Ton, 14 SEER, R410A, 208-230/1/60

General Features:
The M4HP40 is fully charged from the factory. This unit is designed to operate at outdoor ambient temperatures as high as 115°F. Cooling capacities are matched with air handlers and furnace coils that are AHRI certified. The unit is certified to ETL. Exterior is designed for outdoor application.

Unit casing is constructed of heavy gauge, Galvanized steel and painted with a weather resistant powder paint on all grilles, panels, pre-paint on all other panels. And had 500-hours salt spray tested.

Refrigerant Controls
Refrigeration system controls include condenser fan, compressor contactor, high pressure switch and low pressure switch. The factory installed crankcase heat can protect compress when it stands by.

Scroll Compressor
Features include low vibration and noise.

Condenser Coil
The outdoor coil provides low airflow resistance and efficient heat transfer. The coil is protected on all four sides by grille panels.

1 - M4AH4018A1000A Ameristar™ - Air Handler, 1 1/2 Ton, 14 SEER, R410A

Your air conditioner or heat pump heats or cools the air, but the air handler works with your outdoor unit to condition and circulate that air throughout your home. Working year-round, it's a key component of your ventilation system. Ameristar™ air handlers' flexible design minimizes the need for invasive customization, providing a proper fit at an affordable price.

  • Three fan speeds ensure control over your home's overall comfort
  • Multiple airflow designs convert easily to fit available space in the home
  • Fully insulated construction minimizes noise
  • Removable front panels allow easy maintenance
  • Painted, galvanized steel cabinets resists rust
  • Dual drainage spouts offer flexibility in installation options
  • Auxiliary heaters available in 5kW-20kW
  • 10-year registered limited warranty;* 5-year base limited warranty
* 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.


1 - MAYTXVACHP1830A Ameristar™ - 1 1/2 To 2 1/2 Ton TXV Kit, R410A

Ameristar™ MAYTXVACHP1830A - 1 1/2 To 2 1/2 Ton TXV Kit, R410A


NameAmeristar (AHRI 7505547) 1 1/2 Ton, 14 SEER, M4HP4018B1/M4AH4018A1/MAYTXVACHP Multi-Position Heat Pump Split System
SKU - PIM Number1467448353522
ERP NumberSYSAST0013
Equipment TypeHeat Pump
Cooling Capacity18000
Air FlowMulti-Position
Voltage208-230 VAC
Product TypeHeat Pump Split System
AHRI Number7505547
Heating Capacity17200
Product FamilyM4HP4
Cycle/Hertz60 Hz
GEM - Case Quantity