Luke's Heating And Air Conditioning | Professional HVAC Repair in Jacksonville, IL

A furnace ignition failure is a common issue here during our cold snaps. First, check your thermostat settings and ensure the power switch near the furnace is on. If those are fine, it's best to call a professional. At Luke's, we can quickly diagnose whether it's a faulty ignitor, flame sensor, or gas valve issue. We keep common parts in stock for local furnace models to get your heat restored promptly, because we know how critical it is during an Illinois winter.

We've been proudly serving Jacksonville and the surrounding communities since 1998. For over two decades, we've built our reputation on reliable service and a commitment to meeting every customer's needs. Our long history here means we understand the specific heating and cooling requirements of homes in our local climate.

Absolutely. Thermostat issues are common and can lead to discomfort and higher energy bills. We can troubleshoot whether it's a wiring problem, a need for recalibration, or if an upgrade to a more reliable or programmable model would be beneficial for your Jacksonville home. A proper thermostat is key to efficient system operation.