HVAC Tips & Guides
Straight Answers for Elgin & Fox Valley Homeowners
What repairs really cost, how the CY2026 ComEd and Nicor discounts work, whether a heat pump can handle an Illinois January, and what to do before you call. Written by the people who do the work.
Latest Posts
New post every week. Browse by topic: Heating, Cooling, Heat Pumps, Rebates & Savings, Indoor Air Quality, Maintenance.
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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