Atlantic Climate Control

Heat pumps · Sizing

How heat pumps are sized

A heat pump should be sized to your home's heat loss at your local design temperature. Rules of thumb based on square footage frequently produce the wrong answer.

Equipment we install

Selected for your home. Designed to work together.

What a heat loss calculation considers

  • Insulation levels and air leakage
  • Window area and type
  • Local design temperature
  • Ceiling heights and basement conditions
  • Ventilation

Oversizing vs undersizing

Oversized

Short cycling, uneven temperatures and poor dehumidification in summer.

Undersized

More reliance on backup heat during cold periods.

Related

Find the right heat pump for your home.

Sized for your climate, ductwork and current heating fuel.