
Modine Hot Dawg Garage Heater - 45K BTU/Direct Spark Ignition/LP/Separated Combustion/Single Stage w/Aluminized Steel Heat Exchanger
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
| Specification | Details |
|---|---|
| Fuel Type | Propane |
| Control Type | Electronic/IPI |
| Color/Finish | Gray |
| Size | 26.8"W x 13.2"T x 22"D |
| Heating Capacity | 45,000 BTU |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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
| Specification | Details |
|---|---|
| Fuel Type | Propane |
| Control Type | Electronic/IPI |
| Color/Finish | Gray |
| Size | 26.8"W x 13.2"T x 22"D |
| Heating Capacity | 45,000 BTU |











