A&J Mechanical Contractors: Certified HVAC Services Serving Green Bay 54304.0

Common signs include a strange, metallic smell when the furnace runs, soot buildup around the burner, visible cracks or corrosion on the exchanger, or increased carbon monoxide detector alerts. In Green Bay's cold winters, a cracked heat exchanger can leak dangerous carbon monoxide into your home, posing serious health risks. At A&J Mechanical Contractors, we prioritize safety with thorough inspections and prompt repairs or replacements to ensure your HVAC system operates safely and efficiently.

We offer comprehensive HVAC installation, replacement, and repair services tailored to Green Bay's climate. For aging systems, we perform detailed inspections to identify inefficiencies or wear, such as failing components or reduced airflow. Our team can recommend energy-efficient upgrades or timely repairs to extend your system's life, lower utility bills, and prevent unexpected breakdowns during extreme weather. With local expertise, we ensure your HVAC runs reliably year-round.

Our plumbing services are integral to maintaining HVAC and gas systems. We handle gas line installation and repair for furnaces and water heaters, ensuring safe and code-compliant connections. Additionally, we offer plumbing inspections, installation, and repair for related components like condensate drains and water lines. This holistic approach helps prevent issues like leaks or blockages that can affect HVAC performance, keeping your Green Bay home's mechanical systems functioning smoothly together.