Modine Hot Dawg Garage Heater

The Modine Hot Dawg Garage Heater 45K BTU is a high-performance LP-powered garage heater engineered for reliability, efficiency, and safety. Featuring direct spark ignition and separated combustion, this single-stage heater provides consistent, powerful heat while maintaining clean, safe operation. Its durable aluminized steel heat exchanger ensures long-lasting performance and maximum heat output, making it ideal for garages, workshops, and industrial spaces. Compact, efficient, and low-maintenance, the Modine Hot Dawg heater is the perfect solution for keeping your workspace warm, comfortable, and productive all winter long.

Features

• 45,000 BTU heating capacity delivers powerful, efficient warmth for garages, workshops, and commercial spaces.

• LP-powered direct spark ignition ensures fast, reliable, and safe startup every time.

• Separated combustion design draws fresh air from outside, protecting the workspace from dust, dirt, and humidity while improving heater durability.

• Aluminized steel heat exchanger maximizes heat output and long-lasting performance.

• Single-stage on/off operation for simple, consistent heating.

• Sealed combustion compartment shields gas valve, ignition control, manifold, and burners from environmental damage.

• Factory-assembled, certified design saves installation time.

• Low-profile, lightweight construction installs just 1″ from the ceiling with included angle brackets.

• Field fuel conversion kits available for versatile installation.

• Finger-proof fan guards for added safety.

• Permanently lubricated motor reduces maintenance needs.

• 100% shut-off with continuous retry for safe ignition if the heater does not light on the first attempt.

• Right or left-hand controls available on 30–75 BTU models by rotating the unit 180°.

• Power-vented model simplifies side-wall or roof venting with small-diameter vent pipe.

• 3″ vent and combustion air connection for flexible installation.

Specifications