Hot Dawg Garage Unit Heaters

Garage Unit HeaterTake the chill out of your garage or workspace with a Hot Dawg, the most trusted residentially-certified gas-fired unit heater in North America. HeatSource Mechanical is a listed, certified dealer for both service and installation of Modine Hot Dawg garage unit heaters for both residential and commercial applications.

With Modine, you have the comfort in knowing all of our solutions comply with the Buy American Act as they are all made in the United States of America.


The original Hot Dawg gas-fired unit heater is available in both power vented and separated combustion from 30,000 to 125,000 BTUs.

Carrying on the tradition of the well-known Hot Dawg gas fired unit heater line is the all-new Hot Dawg H2O, introduced in the fall of 2010. This residentially-certified hot-water-source unit heater is available in two sizes.

Modine's all new Hot Dawg H2O is the only low-profile residentially-certified water unit heater in North America. Available in two sizes, the Hot Dawg H2O offers a one-of-a-kind heating solution for your garage or basement as well as commercial, industrial and institutional installations. With side access piping and all moving parts enclosed, the Hot Dawg H2O has the versatility to be mounted vertically or horizontally, and is designed to work wherever you need it.

Call us for installation today