Cardinal Supply Inc logo Tank heater.

Improve the comfort of your residence by investing in a world-class heating solutions from Indiana's own Cardinal Supply Inc.

Our heating systems are affordable and effective. You will also save money on energy bills due to the efficiency of a great system.

Stay comfortable during winters with heating

Rely on Cardinal Supply Inc for dependable heating solutions:


•  Furnaces

•  Boilers

•  Water heaters

•  In-floor heating

•  Central air

•  Humidifiers

Save big with our solutions

Keep your home warm

•  A.O. Smith Boilers

•  Amtrol

•  Bell & Gossett

•  Cash Acme

•  Crown Boilers

•  Dole

•  Freon

•  General Filter

•  Grundfos

•  Hart & Cooley

•  Honeywell

•  In-Floor Heating

•  McDonnell Miller

•  Metal Fab

•  Modine

•  Ruud

•  Packard

•  Slantfin

•  Watts

Identify your favorite among all of the brands that we carry

Six different locations: