Author: Rest Assured HVAC
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When to Schedule Your Fall Furnace Tune-Up in Elgin
September is the month to book a furnace tune-up in the Fox Valley. Here is why, what the fall visit actually covers, and how the semi-annual plan makes it cheaper.
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R-410A Phase-Down: What It Means If Your AC Is 10+ Years Old
R-22 is no longer produced, R-410A is being phased down and rising in price, and new systems run on R-32. Here is what that changes for a 10-year-old AC, especially one with a leak.
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Why Your House Feels Humid Even When the AC Runs
The AC is running and the house is still clammy. Here is why an oversized or short-cycling system cannot dry the air, what 40 to 60 percent humidity looks like, and what actually fixes it.
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AC Not Cooling? 7 Things to Check Before You Call
Seven things to check when the AC runs but the house will not cool, which ones you can fix yourself in June, and the point where it becomes a repair call.
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What an AC Tune-Up Actually Includes (and Why May Beats July)
A real AC tune-up is a set of measurements, not a rinse and a sticker. Here is exactly what we check in May, why it matters in July, and how the $240 plan math works.
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Nicor Gas Instant Discounts 2026: Furnace, Boiler, Thermostat Savings
The 2026 Nicor Gas instant discount amounts for furnaces, boilers and smart thermostats, what AFUE means, and why spring is the easy time to use them.
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Spring HVAC Checklist for Elgin Homes: Before You Switch to AC
What to check inside and outside your Elgin home in March before the air conditioner runs, and why the tune-up should be booked before the May rush.
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Carbon Monoxide and Your Furnace: A Fox Valley Homeowner’s Checklist
A calm, practical carbon monoxide checklist for Elgin and Fox Valley homes with a gas furnace: detectors, heat exchangers, venting, and what a combustion test catches.