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

Modine Hot Dawg Garage Heater - 125K BTU/Direct Spark Ignition/LP/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 (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
• Liquid Propane
• 125,000 BTU
• Direct spark ignition
• Single stage - on/off operation
• Stainless steel heat exchanger

Specifications

What Our Experts Think

• Powerful Heating: 125,000 BTUs efficiently warm large garages, workshops, and small commercial spaces.
• Direct Spark Ignition: Ensures quick, reliable startups with minimal energy waste.
• Propane-Powered (LP): Ideal for areas without natural gas access, offering cost-effective heating.
• Stainless Steel Heat Exchanger: Corrosion-resistant for enhanced durability in harsh environments.
• Single-Stage Operation: Provides 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 features a direct spark ignition (DSI) system, eliminating the need for a standing pilot light and ensuring consistent operation.

Q: What size space does this heater cover?
A: It can effectively heat 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 propane usage while maintaining 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 proper airflow and avoid overheating.
• Maintain Stainless Steel Heat Exchanger – Clean periodically for optimal heat transfer and efficiency.
• 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 to ensure safety and peak performance.