Local, no-nonsense advice on furnaces, air conditioning, heat pumps, and home comfort from the family that has served Northwest Indiana since 1963.https://modernheating.com/en-ushttps://modernheating.com/blog/how-to-choose-hvac-contractor-nwi/https://modernheating.com/blog/how-to-choose-hvac-contractor-nwi/A new furnace or AC is one of the biggest home purchases you'll make, and the company you hire matters as much as the equipment. Here are the green flags, the red flags, and the exact questions to ask before you sign anything in Northwest Indiana.Thu, 06 Aug 2026 00:00:00 GMTBuying GuideModern Heating & Coolinghttps://modernheating.com/blog/how-often-change-furnace-filter/https://modernheating.com/blog/how-often-change-furnace-filter/The cheapest, easiest thing you can do for your HVAC system is also the most neglected: changing the filter. Here is how often to actually do it, what the MERV rating means, and why the wrong filter can quietly strain your furnace.Wed, 05 Aug 2026 00:00:00 GMTMaintenanceModern Heating & Coolinghttps://modernheating.com/blog/dry-air-home-winter-humidity/https://modernheating.com/blog/dry-air-home-winter-humidity/Cracked lips, static shocks, a scratchy throat, and shrinking wood trim every winter? That is dry indoor air, and it is not just uncomfortable. Here is why NWI homes dry out in winter and the real fixes, from quick wins to a whole-home humidifier.Mon, 03 Aug 2026 00:00:00 GMTHome ComfortModern Heating & Coolinghttps://modernheating.com/blog/afue-seer2-hvac-ratings-explained/https://modernheating.com/blog/afue-seer2-hvac-ratings-explained/Shopping for a furnace or AC means wading through ratings like AFUE, SEER2, and HSPF2. Here is what each one actually measures, in plain English, and how those numbers translate into real dollars on a Northwest Indiana energy bill.Fri, 31 Jul 2026 00:00:00 GMTBuying GuideModern Heating & Coolinghttps://modernheating.com/blog/furnace-wont-turn-on-what-to-check/https://modernheating.com/blog/furnace-wont-turn-on-what-to-check/A no-heat furnace is stressful, especially on a cold Northwest Indiana night. Before you assume the worst, here are eight safe things to check yourself, when it is genuinely a quick fix, and when it is time to call a technician.Tue, 28 Jul 2026 00:00:00 GMTHeatingModern Heating & Coolinghttps://modernheating.com/blog/new-furnace-cost-northwest-indiana/https://modernheating.com/blog/new-furnace-cost-northwest-indiana/Straight talk on what a new furnace really costs in Northwest Indiana, what actually moves the price up or down, and how to make sure you are comparing quotes fairly instead of just chasing the lowest number.Sat, 25 Jul 2026 00:00:00 GMTBuying GuideModern Heating & Coolinghttps://modernheating.com/blog/ac-cant-keep-up-heat-wave/https://modernheating.com/blog/ac-cant-keep-up-heat-wave/When the temperature climbs into the 90s and your house creeps up a few degrees, is your air conditioner failing, or just doing its job? Here is how to tell the difference.Wed, 22 Jul 2026 00:00:00 GMTCoolingModern Heating & Coolinghttps://modernheating.com/blog/furnace-tune-up-timing-before-fall/https://modernheating.com/blog/furnace-tune-up-timing-before-fall/The best time to service your furnace is not the day it stops working on a cold November night. It is now, in the quiet weeks before the season turns. Here is why timing matters.Tue, 21 Jul 2026 00:00:00 GMTHeatingModern Heating & Coolinghttps://modernheating.com/blog/why-house-feels-sticky-humidity/https://modernheating.com/blog/why-house-feels-sticky-humidity/The thermostat says 72, but the air feels clammy and heavy. The problem usually is not temperature at all. It is humidity, and here is what to do about it.Fri, 17 Jul 2026 00:00:00 GMTIndoor Air QualityModern Heating & Coolinghttps://modernheating.com/blog/where-your-heat-escapes-fall-sealing/https://modernheating.com/blog/where-your-heat-escapes-fall-sealing/You can buy the most efficient furnace made and still watch your comfort leak out through gaps, ducts, and cracks. Here is where heat actually escapes a home, and what to do about it this fall.Wed, 15 Jul 2026 00:00:00 GMTHome ComfortModern Heating & Coolinghttps://modernheating.com/blog/best-thermostat-settings-summer/https://modernheating.com/blog/best-thermostat-settings-summer/You do not have to choose between a comfortable house and a reasonable electric bill. A little strategy with your thermostat gets you both through our hottest months.Mon, 13 Jul 2026 00:00:00 GMTCoolingModern Heating & Coolinghttps://modernheating.com/blog/is-radiant-floor-heating-worth-it/https://modernheating.com/blog/is-radiant-floor-heating-worth-it/Warm floors on a January morning sound like a luxury, but radiant heat is really about comfort, efficiency, and silence. Here is an honest look at whether it makes sense for your home.Fri, 10 Jul 2026 00:00:00 GMTHeatingModern Heating & Coolinghttps://modernheating.com/blog/repair-or-replace-furnace/https://modernheating.com/blog/repair-or-replace-furnace/A repair bill on an aging furnace is not always the smart money. Here is how Northwest Indiana homeowners can tell when it is time to replace instead of repair.Tue, 07 Jul 2026 00:00:00 GMTBuying GuideModern Heating & Coolinghttps://modernheating.com/blog/heat-pump-vs-furnace-northwest-indiana/https://modernheating.com/blog/heat-pump-vs-furnace-northwest-indiana/Heat pumps are everywhere in the conversation right now. Here is an honest look at how they stack up against a gas furnace for a Northwest Indiana home, and where a hybrid system fits.Sun, 05 Jul 2026 00:00:00 GMTHeatingModern Heating & Coolinghttps://modernheating.com/blog/duct-leaks-uneven-comfort/https://modernheating.com/blog/duct-leaks-uneven-comfort/One room is freezing, another is stuffy, and your bills keep climbing. The hidden culprit is often leaky ductwork. Here is what is happening and how to fix it for good.Fri, 03 Jul 2026 00:00:00 GMTComfort & EfficiencyModern Heating & Cooling