Understand the system you are discussing
An air-source heat pump transfers heat and can provide heating and cooling. Some arrangements use ducts; others serve rooms through separate indoor units. Tell the provider what is already installed and which spaces it serves. A question about converting the whole house is different from adding comfort to one room, even if both conversations use the words heat pump.
Start with the cooling complaint you already know
For a Wilmington home, explain warm rooms, a clammy indoor feel, and the pattern of operation during hot weather. Those observations belong in the replacement or installation assessment, not after equipment has been selected. Ask how the proposed capacity and airflow address the home’s actual needs. Simply matching the old unit’s nominal size may carry an unresolved comfort problem into the new arrangement.
Account for heating and supporting work
Discuss the heating load, existing equipment, controls, and any backup arrangement. Ask which indoor and outdoor components are included and whether electrical, duct, or drainage changes are needed. A quoted unit is not the entire installation. The proposal should explain the boundaries of the work and which tasks, if any, require a separate arrangement before the new system can operate as intended.
Get the operating handover with the installation
Call about Wilmington heat-pump options with the current layout and rooms you want served. Confirm equipment, preparation, charges, commissioning, and the instructions you will receive afterward. Ask how maintenance and later concerns are handled without assuming a particular plan or warranty is included. The useful comparison is between complete arrangements for your house, with heating and cooling explained together rather than sold as unrelated features.
Useful backgroundENERGY STAR: air-source heat pumpsENERGY STAR: quality installation