Modine Hot Dawg Garage Heater - 125K BTU/Direct Spark Ignition/NG/Single Stage w/Aluminized Steel Heat Exchanger

Modine Hot Dawg Garage Heater - 125K BTU/Direct Spark Ignition/NG/Single Stage w/Aluminized Steel Heat Exchanger

Features

• Made in the USA
• Low profile, lightweight design easily installs 1” from ceiling with only two angle brackets (sold separately)
• 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
• Power vented model simplifies side-wall or roof venting with small-diameter vent pipe
• Draws combustion air from inside the workspace
• 4" vent connection
• Natural Gas
  
• 125,000 BTU
  
• Direct spark ignition
  
• Single stage - on/off operation
  
• Aluminized steel heat exchanger
  

Specifications

What Our Experts Think

• Reliable Heating Power: 125,000 BTUs efficiently warm large garages, workshops, and commercial spaces.
• Direct Spark Ignition: Ensures quick, consistent startups with minimal energy waste.
• Natural Gas-Powered (NG): Cost-effective heating solution for areas with NG access.
• Aluminized Steel Heat Exchanger: Provides durability and corrosion resistance for long-term use.
• Single-Stage Operation: Offers steady, controlled heating 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 features a direct spark ignition (DSI) system, eliminating the need for a standing pilot light and improving reliability.

Q: What size space does this heater cover?
A: It can effectively heat large garages, workshops, and small commercial spaces up to approximately 6,250 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 providing consistent heat output.

Maintenance Tips

• Clean Burners Regularly – Remove dust and debris to ensure efficient combustion and reliable ignition.
• Inspect Gas Lines & Connections – Check for leaks and ensure secure fittings 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.