Modine Hot Dawg Garage Heater - 45K BTU/Direct Spark Ignition/NG/Single Stage w/Aluminized Steel Heat Exchanger 90 reviews by Modine
The Modine Hot Dawg Garage Heater is a powerful and reliable heating solution designed for use in garages, workshops, and other small spaces. With a heating capacity of 45,000 BTUs, this heater is capable of providing efficient and effective heat to a variety of spaces. The Hot Dawg heater is powered by natural gas and features a single stage, direct spark ignition system for easy and reliable start-up. The heater also includes an aluminized steel heat exchanger, which helps to distribute heat evenly and efficiently. Overall, the Modine Hot Dawg Garage Heater is a durable and effective option for keeping small spaces warm and comfortable.
Features
- Made in the USA
- Low profile, lightweight design easily installs 1” from ceiling with only two angle brackets (included)
- Field fuel conversion kits available
- Finger-proof fan guards on all units
- Reduce the need for maintenance with the permanently lubricated motor
- 100% shut-off with continuous retry to allow for safe ignition in the event the unit doesn’t light on the first try
- Right or left hand controls available on 30-75 units by rotating unit 180 degrees
- Power vented model simplifies side-wall or roof venting with small-diameter vent pipe
- Draws combustion air from inside the workspace
- 3" vent connection
- Natural Gas
- 45,000 BTU
- Direct spark ignition
- Single stage - on/off operation
- Aluminized steel heat exchanger
Specifications
| Fuel Type |
Propane |
| Control Type |
Electronic/IPI |
| Color/Finish |
Gray |
| Size |
26.8"W x 13.2"T x 22"D |
What Our Experts Think
-
Reliable Heating: 45,000 BTUs efficiently warm small garages, workshops, and workspaces.
-
Direct Spark Ignition: Provides quick, dependable startups with minimal energy waste.
-
Natural Gas-Powered (NG): Cost-effective heating solution for areas with NG access.
-
Aluminized Steel Heat Exchanger: Enhances durability and corrosion resistance for long-lasting performance.
-
Single-Stage Operation: Delivers steady, controlled heat with simple functionality.
-
Compact, Ceiling-Mount Design: Saves floor space and allows for flexible installation.
Q&A
Q: What type of ignition does it use?
A: It uses a direct spark ignition (DSI) system, eliminating the need for a standing pilot light and ensuring efficient operation.
Q: What size space can this heater cover?
A: It is ideal for heating garages, workshops, and small commercial spaces up to approximately 2,250 sq. ft., depending on insulation and layout.
Q: Does this heater require ventilation?
A: Yes, proper venting is required for safe operation, and professional installation is recommended.
Q: Is this unit energy-efficient?
A: Yes, it is designed for high efficiency, optimizing natural gas usage while maintaining consistent heat output.
Q: How do customers rate this heater?
A: With 90 reviews, this heater is highly rated for its reliability, efficiency, and ease of installation.
Maintenance Tips
-
Clean Burners Regularly – Remove dust and debris to maintain efficient combustion and reliable ignition.
-
Inspect Gas Lines & Connections – Check for leaks and ensure all fittings are secure for safe operation.
-
Keep Air Intake & Exhaust Vents Clear – Prevent blockages to maintain airflow and avoid overheating.
-
Maintain Aluminized Steel Heat Exchanger – Clean periodically to enhance heat transfer and longevity.
-
Test Direct Spark Ignition – Ensure proper function to prevent startup failures.
-
Check Thermostat Accuracy – Verify settings for consistent and efficient temperature control.
-
Annual Professional Inspection – Schedule a yearly checkup for safety and peak performance.
