Free estimates and professional installs for homes and businesses across Chicagoland.



When it comes time to replace that old tired furnace, you can count on us to provide the quality workmanship you demand at a price you can afford. Our process ensures your new furnace will perform optimally and safely for years to come. In addition we offer same or next day installation service. Don't hesitate— give us a call for your free estimate on new HVAC installation service.
When furnaces are installed correctly you can enjoy years of trouble free operation and optimal performance. At Rescuetek Heating & AC, we are committed to providing this as part of our installation process. We use the highest quality furnaces combined with our unsurpassed installation expertise to deliver you results that surpasses your expectations. Our team delivers:
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Consider efficiency rating (AFUE), size (BTU output), fuel type (gas, electric, oil), and brand reliability. We perform a Manual J heat load calculation to determine the exact size needed for your home's square footage, insulation, and layout. High-efficiency furnaces (95%+ AFUE) cost more upfront but save 30-40% on heating bills.
Yes! For emergency furnace replacements during winter, we offer fast scheduling and can often complete installations within 24-48 hours if the unit is in stock. For planned upgrades, we typically schedule within 3-5 days. Call (630) 893-0056 for current availability.
Yes, all furnace installations include complete removal and proper disposal of your old unit at no additional charge. We haul away the old furnace, disconnect lines safely, and leave your basement or mechanical room clean.
Most furnaces come with a 10-year parts warranty from the manufacturer. Labor warranties vary by brand and model—we offer up to 2 years on our installation workmanship. Extended warranty options are available for additional coverage. We service all major brands: Trane, Carrier, Lennox, Goodman, Rheem, York, Bryant, and Amana.
Not always, but upgrading to a programmable or smart thermostat can improve efficiency by 10-15%. If your current thermostat is outdated or incompatible with your new high-efficiency furnace, we'll recommend an upgrade. We install Ecobee, Nest, and Honeywell thermostats.
Yes! Replacing a 15-20 year old furnace (typically 60-70% AFUE) with a new 95%+ high-efficiency model can reduce heating costs by $400-$800 per year in the Chicagoland area. The exact savings depend on your home size, insulation, and usage patterns.