One chilly morning in Libertyville… a family's thermostat stopped working, leaving the house cold and the heat wouldn't turn on. They called DTSOL Appliance Repair & HVAC, and our tech was there in under an hour. We found a faulty sensor, replaced it, and by breakfast the heat was working perfectly again. That's how we handle Thermostat Repair across Libertyville—fast, friendly, and local.
Professional thermostat repair services to get your home warm and cozy again
Replacing worn relays and switches to restore proper on/off control of your HVAC system.
Fixing temperature sensors and recalibrating thermostats for accurate readings.
Replacing faulty circuit boards and display modules for responsive controls.
Fixing loose or corroded wires and power faults for reliable operation.
Updating firmware and fixing Wi-Fi connectivity issues in smart thermostats.
Installing new thermostats—basic or smart—to match your home's needs.
We don't guess—every step tells us what needs fixing.
A homeowner in Evanston found her thermostat dead at 5 AM. We replaced a burnt relay and got her heat back by 6 AM—no coats needed.
A Lakeview tech-savvy client's Nest kept showing "Wiring Error." We traced a loose C-wire, secured it, and the app finally showed accurate temps.
Worn relays fail to signal your HVAC. We carry common relays in our van—swap it in place and restore proper on/off control.
If the sensor drifts, we replace it or recalibrate. Testing yours every year prevents surprises in peak season.
For blank screens or erratic buttons, we install new boards or display modules—no more dark screens.
Loose or corroded wires cause intermittent power. We tighten terminals and replace wire sections, especially in older North Side homes.
Wi-Fi units sometimes hang on old firmware. We update the software or reset to factory settings, then reconfigure schedules.
If the unit is outdated or beyond repair, we recommend and install a new thermostat—basic or smart—matching your needs.
Don't let a bad thermostat leave you shivering or sweating. Call us now at +1 (312) 548-6212 to schedule your thermostat repair in Libertyville today! We'll have your home comfortable again—fast, friendly, and local.
We operate as a fully home service—no fixed storefront. Our technicians travel to your location anywhere within:
If you're located outside these areas, please call us at +1 (312) 548-6212 to confirm availability.
Just this morning I realized my front-loading dryer in Evanston had stopped tumbling mid-cycle—loads of wet clothes piling up fast. A quick call to DTSOL Appliance Repair & HVAC and their tech was at my door within a couple of hours. He pinpointed a worn idler pulley, swapped in a new one on the spot, and ran a full spin-test to confirm smooth operation. From start to finish, it took less than two hours, and now my dryer works like new. Exceptional skill and efficiency—DTSOL earns my highest recommendation!
I never thought I'd resort to power tools on my laundry day, but DTSOL Appliance Repair & HVAC made it happen. My Park Ridge Whirlpool was shaking like crazy—so their tech replaced all four shock absorbers, got the cabinet perfectly level, and even drilled tiny drainage holes in the base to prevent water pooling and future imbalance. Now it spins smooth and whisper-quiet. Totally blown away by their ingenuity and speed—no new washer needed!
I recently needed service for my gas cooktop in Highland Park when one of the burners failed to ignite. I called DTSOL Appliance Repair & HVAC, and their technician arrived the same day. He identified a clogged burner assembly, completed a thorough cleaning, and replaced the faulty igniter. Within an hour, all burners were working perfectly again. I appreciate their prompt response and professional service—highly recommend DTSOL for any appliance repairs.
I thought my LG washer was toast when it just stopped mid-cycle—no leaks, it simply refused to drain. I rang up DTSOL Appliance Repair & HVAC in Evanston, and their tech showed up pronto. He dove right in, cleaned out the pump filter clog, swapped the faulty drain pump, and gave it a test spin. Before I knew it, my washer was back to its old self, draining like a champ. Big kudos to DTSOL Appliance Repair & HVAC for the quick save and getting laundry day back on track!
I had my Viking fridge stop cooling because the compressor wouldn't start, and it was stressing me out with my busy schedule. I called DTSOL Appliance repair & HVAC in Downtown Chicago, and they fit me in quickly. The technician showed up right on time, figured out the compressor issue fast, and brought the replacement part. Within a couple of hours, my fridge was cold again. Prices were fair, and he walked me through what happened and how to avoid it later. If you're in Downtown Chicago and need a fast, trustworthy fix, go with DTSOL Appliance repair & HVAC.
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We guarantee your complete satisfaction with our services
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Quick response and same-day service if technicians are available in your area