Purdue's Heating and Air Conditioning | Experienced HVAC Services in Waunakee, WI

Inconsistent temperatures are often caused by a malfunctioning thermostat or placement issues, like being in direct sunlight or a drafty hallway. Our Waunakee technicians can diagnose the problem—whether it's faulty wiring, calibration issues, or a bad location—and provide a repair or recommend an upgrade to a more reliable model to restore even comfort throughout your home.

Signs of leaky ducts include higher-than-normal energy bills, uneven heating in different rooms, and excessive dust. These leaks are common in our area and force your system to work harder. Purdue's performs a thorough inspection to locate leaks and uses professional-grade sealants and tapes to seal your ductwork properly. This improves system efficiency, lowers bills, and enhances your home's overall comfort.

A pre-winter tune-up is crucial for Waunakee homes to prevent common cold-weather breakdowns. Our service includes checking thermostat operation, inspecting for duct leaks, cleaning components, and ensuring safe, efficient heating. This proactive maintenance helps catch small issues—like a failing thermostat or minor duct leak—before they become major, costly repairs, ensuring your family stays warm and safe all season long.