HVAC Repair Tomah WI | Call CWI Heating And Cooling

High heating bills in our area are often due to older, inefficient furnaces, poor insulation, or systems in need of a tune-up. At CWI, we perform a comprehensive efficiency check to pinpoint the cause—whether it's a dirty filter, faulty thermostat, or an aging unit. We provide honest recommendations, from essential maintenance to high-efficiency system upgrades, all focused on reducing your energy consumption and lowering your monthly costs.

Yes, pilot light failures are common here, especially with older furnaces exposed to drafts or with a thermocouple that's worn out or dirty. While you can try relighting it following your manual, a recurring issue is a sign of a deeper problem. For your safety and to prevent carbon monoxide risks or a complete breakdown, it's best to have our technicians inspect it. We'll clean or replace the thermocouple, check for drafts, and ensure your ignition system is operating safely and reliably.

Proactive, seasonal maintenance is the best defense. Our pre-winter tune-up includes cleaning critical components, checking gas connections and the pilot assembly, testing system safety controls, and measuring efficiency. This service directly addresses the root causes of high bills and ignition failures by ensuring your system runs cleanly, safely, and at peak performance. It's a small investment that can prevent costly repairs and improve your comfort all season long.