Author: Rest Assured HVAC
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ComEd On-Bill Financing Is Closing to New Applicants: What to Do Now
ComEd expects to stop accepting on-bill loan applications around October 15, 2026. Here is what is changing, who is affected and what to do this week.
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Do Cold-Climate Heat Pumps Work in Northern Illinois Winters?
Yes, with the right unit and the right sizing: here is how a cold-climate heat pump heats at 0°F and why most Fox Valley homes pair one with a gas furnace.
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ComEd Heat Pump Instant Discounts 2026: What Fox Valley Homeowners Get
What ComEd’s 2026 heat pump instant discounts are worth, what a system must meet to qualify, which Fox Valley towns are excluded, and how the discount stacks with Nicor Gas and Daikin.
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How Much Does Furnace Repair Cost in Elgin, IL? (2026 Guide)
A plain-English guide to what furnace repair costs in Elgin in 2026, which parts land where in the $300–$1,800 range, and when replacement is the better spend.
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Duct Cleaning: When It Helps, When It Doesn’t, and What We Actually Do
Duct cleaning is worth it after a renovation, a home purchase, or when there is mold, pests or real buildup. The rest of the time, sealing and filtration usually do more. Here is how we decide.
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Dual Fuel Explained: Heat Pump Plus Gas Furnace for Northern Illinois
A dual fuel system lets a heat pump carry most of the Fox Valley heating season and hands off to a gas furnace on the coldest days. Here is how the balance point works and why both utility discounts apply.
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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.