Modine Hot Dawg Garage Heater - 30K BTU/Direct Spark Ignition/NG/Separated Combustion/Single Stage w/Aluminized Steel Heat Exchanger
The Modine Hot Dawg NG Garage Heater is the ideal solution for keeping your small workspace warm and comfortable, especially in environments with dust, dirt, or high humidity. This industrial-grade heater boasts a dependable 30,000 BTU output, efficiently heating workshops, storage sheds, and similar areas.
Features
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Draws combustion air from outside the workspace, ensuring the unit always has plenty of fresh, clean air to breathe
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Reduces common concerns about dusty, dirty, or humid applications, providing more exceptional durability and reduced maintenance
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The sealed compartment protects the combustion gas valve, ignition control, manifold, and burners from the environment
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Factory assembled, certified separated combustion saves installation time
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Low-profile, lightweight design easily installs 1″ from the ceiling with only two angle brackets (included)
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Field fuel conversion kits are available
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Finger-proof fan guards on all units
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Reduces the need for maintenance with the permanently lubricated motor
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100% shut-off with continuous retry to allow for safe ignition in the event the unit doesn’t light on the first try
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Right or left-hand controls available on 30-75 BTU Models by rotating unit 180 degrees
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Power vented model simplifies side-wall or roof venting with the small-diameter vent pipe
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3" vent & combustion air connection
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Natural Gas
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30,000 BTU
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Direct spark ignition
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Single stage - on/off operation
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Aluminized steel heat exchanger
Specifications
| Fuel Type |
Natural Gas |
| Control Type |
Electronic/IPI |
| Color/Finish |
Gray |
| Size |
26.8"W x 13.2"T x 22"D |
What Our Experts Think
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Efficient 45K BTU Heating: Ideal for small to medium-sized garages, workshops, and residential spaces, offering effective warmth with minimal energy use.
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Separated Combustion: Draws combustion air from outside, preventing indoor air contamination and maintaining better air quality within the space.
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Aluminized Steel Heat Exchanger: Designed for durability and long-term performance, resisting corrosion and enhancing the heater’s lifespan.
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Direct Spark Ignition: Ensures quick and efficient startup, reducing propane consumption and providing consistent heating.
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Liquid Propane (LP) Compatibility: Perfect for locations without natural gas, providing flexibility for propane-powered heating.
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Single-Stage Operation: Simplified design for easy use and reliable, consistent heating with minimal maintenance.
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Quiet and Compact: Space-saving and low noise operation make it ideal for confined indoor spaces where noise and space are a concern.
Q&A
Q: What is the heating capacity of this unit?
A: The Modine Hot Dawg 45K BTU provides 45,000 BTU, ideal for heating smaller spaces up to 750 sq. ft.
Q: What type of ignition system does it use?
A: It features Direct Spark Ignition (DSI) for reliable and efficient startups.
Q: What fuel type does this model require?
A: This heater operates on Liquid Propane (LP) fuel.
Q: What is separated combustion, and why is it beneficial?
A: Separated combustion draws fresh air from outside for combustion, improving indoor air quality and increasing the efficiency of the heater.
Q: What is the heat exchanger made of?
A: The heat exchanger is made from aluminized steel, offering durability, corrosion resistance, and excellent heat transfer.
Q: Is this unit suitable for residential use?
A: Yes, it’s perfect for residential garages, workshops, or other small to medium-sized spaces.
Q: How does the single-stage operation work?
A: The heater operates at a constant heat output level, providing consistent warmth without cycling.
Q: Should I hire a professional for installation?
A: Yes, professional installation is recommended to ensure proper venting, safe operation, and code compliance.
Q: What safety features are included?
A: This model includes flame failure shutoff and overheat protection for secure and reliable operation.
Q: Is it quiet when operating?
A: Yes, the Modine Hot Dawg is designed for efficient and quiet performance, making it suitable for home and work environments.
Maintenance Tips
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Clean the Heater: Regularly clean both the exterior and interior of the unit, including the burner and heat exchanger, to prevent dust and debris buildup that can reduce efficiency.
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Inspect Gas Lines: Check LP gas lines for leaks using a soapy water solution. Immediately repair any leaks or damage to ensure safe operation.
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Test the Ignition System: Test the direct spark ignition system monthly to ensure reliable and consistent startup.
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Monitor Flame Quality: Ensure the flame is blue and steady. Yellow or flickering flames may indicate the need for cleaning or adjustments.
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Ensure Proper Ventilation: As the unit uses separated combustion, make sure both the intake and exhaust vents are clear of any blockages or obstructions.
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Inspect Aluminized Steel Heat Exchanger: Annually inspect the heat exchanger for signs of wear, corrosion, or cracks to ensure it is transferring heat efficiently.
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Clean the Burner: Clean the burner regularly to remove soot, dust, or debris that could hinder performance and cause inefficient combustion.
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Annual Professional Service: Schedule a certified technician for an annual inspection to check the burner, ignition system, heat exchanger, and other components for optimal performance.
