![Modine HHD45S01 Hot Dawg HHD - 45,000 BTU - Hot Water Unit Heater - Low Profile - Horizontal - Copper Heat Exchanger Modine HHD45S01 Hot Dawg HHD - 45,000 BTU - Hot Water Unit Heater - Low Profile - Horizontal - Copper Heat Exchanger](https://www.ecomfort.com/products-image/1000/89056-108770-thickbox.jpg)
Modine HHD45S01 Hot Dawg HHD - 45,000 BTU - Hot Water Unit Heater - Low Profile - Horizontal - Copper Heat Exchanger
![Modine HD45AS0111Natural Gas Hot Dawg Garage Heater 45,000 BTU with 80-Percent Efficiency Grey - Amazon.com Modine HD45AS0111Natural Gas Hot Dawg Garage Heater 45,000 BTU with 80-Percent Efficiency Grey - Amazon.com](https://m.media-amazon.com/images/I/41mGK5lb3rL._AC_.jpg)
Modine HD45AS0111Natural Gas Hot Dawg Garage Heater 45,000 BTU with 80-Percent Efficiency Grey - Amazon.com
![Modine HD45AS0111 Hot Dawg Garage Heater 45, 000 BTU with 80-Percent Efficiency, Water Heaters - Amazon Canada Modine HD45AS0111 Hot Dawg Garage Heater 45, 000 BTU with 80-Percent Efficiency, Water Heaters - Amazon Canada](https://m.media-amazon.com/images/I/715YBrkXggL._UX250_.jpg)
Modine HD45AS0111 Hot Dawg Garage Heater 45, 000 BTU with 80-Percent Efficiency, Water Heaters - Amazon Canada
![Modine HDS60AS0111 Hot Dawg HDS - 60,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger Modine HDS60AS0111 Hot Dawg HDS - 60,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger](https://www.ecomfort.com/products-image/1000/mass_48441_600.png)