Modine Hot Dawg Garage Heater - 75K BTU/Direct Spark Ignition/NG/Separated Combustion/Single Stage w/Aluminized Steel Heat Exchanger
Features
- Draws combustion air from outside the workspace, ensuring the unit always has plenty of fresh, clean air to breathe
 
- Reduces common concerns about dusty, dirty, or humid applications, providing more exceptional durability and reduced maintenance
 
- The sealed compartment protects the combustion gas valve, ignition control, manifold, and burners from the environment
 
- Factory assembled, certified separated combustion saves installation time
 
- Low-profile, lightweight design easily installs 1″ from the ceiling with only two angle brackets (included)
 
- Field fuel conversion kits are available
 
- Finger-proof fan guards on all units
 
- Reduces 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 BTU Models by rotating unit 180 degrees
 
- Power vented model simplifies side-wall or roof venting with the small-diameter vent pipe
 
- 4" vent & combustion air connection
 
- Natural Gas
 
- 75,000 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
- 
Efficient Heating: 75,000 BTU offers powerful heat for larger garages or workshops.
 
- 
Direct Spark Ignition: Ensures reliable, efficient startup with minimal maintenance.
 
- 
Separated Combustion: Draws air from outside for combustion, improving indoor air quality and safety.
 
- 
Durable Build: Aluminized steel heat exchanger provides long-lasting performance and corrosion resistance.
 
- 
NG Powered: Natural gas operation offers an economical and energy-efficient heating solution.
 
- 
Single Stage Blower: Provides even and consistent heat distribution for a comfortable environment.
 
Q&A
Q: What is the Modine Hot Dawg Garage Heater?
A: The Modine Hot Dawg Garage Heater is a 75,000 BTU natural gas (NG) heater designed for heating garages and workshops. It features direct spark ignition, separated combustion, and a single-stage operation with an aluminized steel heat exchanger for durability.
Q: What makes this heater energy-efficient?
A: The Hot Dawg Heater uses separated combustion, which pulls air from outside for combustion and vents exhaust outdoors, optimizing energy efficiency and maintaining a safe indoor air environment.
Q: What size area can this heater cover?
A: This heater is ideal for heating spaces up to 2,000 square feet, such as larger garages, workshops, or small commercial spaces.
Q: How does separated combustion improve safety?
A: Separated combustion ensures that combustion air is sourced from outside and exhaust is vented outdoors, reducing the risk of harmful gases building up indoors.
Q: Is this heater durable?
A: Yes, the aluminized steel heat exchanger is built for long-lasting durability, offering reliable and consistent heating over time.
Q: Can this heater be easily installed?
A: Yes, the Modine Hot Dawg Heater is designed for easy installation in garages and workshops, providing efficient heating with minimal setup.
Maintenance Tips
- 
Clean Heat Exchanger – Regularly inspect and clean the aluminized steel heat exchanger to ensure optimal heat transfer and efficiency.
 
- 
Inspect Venting & Combustion System – Ensure intake and exhaust vents are free of obstructions to maintain proper airflow and combustion.
 
- 
Test Direct Spark Ignition – Clean and test the direct spark ignition system for reliable and consistent startup.
 
- 
Check Gas Connections – Inspect natural gas lines for leaks using a soapy water solution to ensure safe operation.
 
- 
Verify Thermostat Function – Ensure the thermostat is accurate and replace batteries as needed for precise temperature control.
 
- 
Annual Professional Inspection – Schedule a yearly service with an HVAC technician to maintain peak performance and longevity.