Modine Hot Dawg Garage Heater - 75K BTU/Direct Spark Ignition/NG/Single Stage w/Stainless Steel Heat Exchanger
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
 
- 75,000 BTU
 
- Direct spark ignition
 
- Single stage - on/off operation
 
- Stainless steel heat exchanger
 
Specifications
| Fuel Type | 
Propane | 
| Control Type | 
Electronic/IPI | 
| Color/Finish | 
Gray | 
| Size | 
26.8"W x 19"T x 25"D | 
What Our Experts Think
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High Heating Capacity: 75,000 BTUs provide reliable warmth for large garages, workshops, or commercial spaces.
 
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Direct Spark Ignition: Ensures fast, dependable startups with minimal energy waste.
 
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Natural Gas-Powered (NG): Cost-efficient heating solution for areas with natural gas access.
 
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Stainless Steel Heat Exchanger: Durable, corrosion-resistant material ensures long-lasting performance and efficiency.
 
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Single-Stage Operation: Delivers consistent and reliable heat with simple, easy-to-operate controls.
 
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Ceiling-Mount Design: Maximizes floor space and provides flexible installation options.
 
Q&A
Q: What type of ignition does it use?
A: It utilizes direct spark ignition (DSI), eliminating the need for a standing pilot light and providing more reliable, energy-efficient performance.
Q: What size area can this heater effectively heat?
A: This model is suitable for heating medium to large spaces, capable of covering up to 3,000 sq. ft., depending on insulation and the layout of the area.
Q: Does this heater require ventilation?
A: Yes, proper ventilation is required for safe operation. Professional installation is recommended to ensure the correct venting setup.
Q: Is this heater energy-efficient?
A: Yes, the Modine Hot Dawg heater is designed to provide efficient heating, maximizing natural gas usage while delivering consistent warmth.
Maintenance Tips
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Clean Burners Regularly – Keep burners free of dust and debris to ensure efficient combustion and reliable ignition.
 
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Inspect Gas Lines & Connections – Check for any leaks and ensure all connections are secure for safe operation.
 
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Keep Air Intake & Exhaust Vents Clear – Clear any blockages to maintain optimal airflow and prevent overheating.
 
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Maintain Stainless Steel Heat Exchanger – Periodically clean to maximize heat transfer and extend the unit's lifespan.
 
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Test Direct Spark Ignition – Regularly check for proper function to ensure reliable startup and smooth operation.
 
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Check Thermostat Accuracy – Ensure thermostat settings are correct to maintain consistent and efficient temperature control.
 
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Annual Professional Inspection – Schedule a yearly inspection to ensure the unit is running safely and efficiently.