Cagle Heating & Cooling | Local HVAC Services in Sullivan, IN

We provide comprehensive HVAC installation and replacement services for residential customers in Sullivan, including furnaces, air conditioners, and heat pumps. Our licensed technicians assess your home's specific needs, recommend energy-efficient options suitable for our local climate, and ensure proper installation for reliable performance and comfort year-round.

For Sullivan residents experiencing heat pump reversing valve problems—often causing issues with switching between heating and cooling modes—our technicians perform thorough diagnostics to identify the root cause. We repair or replace faulty valves as needed, ensuring your system operates efficiently. We also provide maintenance tips to help prevent future valve issues in our local climate conditions.

Our maintenance services include cleaning components, checking refrigerant levels, inspecting electrical connections, and calibrating thermostats—all aimed at preventing common issues like short cycling. For Sullivan homes, we pay special attention to factors that can cause short cycling locally, such as dirty filters or improper sizing, and provide adjustments to improve system longevity and efficiency.