Steadfast Mechanical is encouraging Northwest Indiana homeowners to schedule annual heating system service and test carbon monoxide detectors as furnaces switch on for the season.

The local HVAC contractor is advising residents and businesses on how to meet modern ventilation standards and protect respiratory health through proper system design and maintenance.

The Northwest Indiana HVAC company is educating residents and commercial property owners on AC maintenance, repair warning signs, furnace replacement planning, system sizing, and commercial HVAC continuity.