M4HP4 Heat Pump

System Features

  • Ameristar units are available in 14 SEER (R-410A only) models
  • 1.5 – 5 ton models available
  • Painted, galvanized steel cabinets resist rust and stand up to weather
  • The compact design and small footprint are ideal for homeowners with limited yard space
  • Units operate quietly, with a maximum sound level of 76 decibels
  • 24V low‑voltage control provides added safety

Add a programmable thermostat

A programmable thermostat gives you complete control over your Ameristar system so you can maintain pleasant temperatures within your budget. Ask your installer for available options.

M4HP3 Heat Pump

System Features

  • Ameristar units are available in 13 SEER (R-410A only) models
  • 1.5 – 5 ton models available
  • Painted, galvanized steel cabinets resist rust and stand up to weather
  • The compact design and small footprint are ideal for homeowners with limited yard space
  • Units operate quietly, with a maximum sound level of 76 decibels
  • 24V low‑voltage control provides added safety

ADD A PROGRAMMABLE THERMOSTAT

A programmable thermostat gives you complete control over your Ameristar system so you can maintain pleasant temperatures within your budget. Ask your installer for available options.