Heating

Heating trouble during a North Alabama cold spell

First checks and provider questions for heat pumps, furnaces, auxiliary heat, airflow problems, and systems that will not start.

Illustration of heating, cooling, plumbing, electrical, and EV charging systems in a home

Short answer

Confirm the thermostat mode and set point, replace a visibly dirty filter, and note any code or unusual sound. Do not keep resetting equipment that trips a breaker or produces smoke, fuel odor, or burning smell.

Signs to document

  • system runs without warming rooms
  • outdoor unit repeatedly ices
  • auxiliary heat stays on
  • breaker or service switch trips
  • fuel or burning odor

Questions for a provider

  • Is the issue controls, airflow, refrigerant, electrical, or combustion related?
  • What diagnostic readings support the recommendation?
  • Can the failed part be repaired independently?
  • What safety checks are included before restart?

Compare the written scope

Diagnosis, access, repair, and closeout are different decisions.

Diagnosis

Ask what test isolated the fault and what evidence supports the recommendation. A symptom alone does not identify every underlying cause.

Included work

Confirm labor, materials, model numbers, permits, access, disposal, cleanup, startup, and any walls, floors, landscaping, or finishes that another trade must restore.

Closeout

Request invoices, warranty terms, permit or inspection records when applicable, equipment settings, test results, and clear instructions for operation and maintenance.

Verify before hiring

Use the responsible public source.

ENERGY STAR HVAC maintenance checklist

Homeowner maintenance and professional service checkpoints for heating and cooling systems.

Alabama 811

Utility-location guidance before digging or excavation.

Alabama Home Builders Licensure Board

State consumer guidance on licensing, references, insurance, contracts, and payments.