HVAC tips, maintenance guides, and money-saving advice from Springfield, IL’s trusted heating and cooling experts
HVAC Tips & Home Comfort Advice from Springfield’s Heating and Cooling Experts
For over 25 years, Bliss Heating & Cooling has helped Springfield and Central Illinois families stay comfortable through humid summers and bitter winters. Along the way, we’ve answered just about every HVAC question a homeowner can ask, and we’re sharing that know-how here.
Whether you’re wondering how often to change your furnace filter, trying to decide between repairing and replacing an aging air conditioner, or looking for ways to lower your energy bills, you’ll find practical, honest advice from our technicians. No confusing jargon and no sales pitch, just helpful information to keep your home running comfortably year-round.

How to Know When It’s Time to Replace Your Furnace
A dependable furnace is essential for keeping your Springfield home comfortable when temperatures fall. Although regular maintenance and timely repairs can keep many heating systems operating for years, every furnace