Modine Hot Dawg Garage Heater - 125K BTU/Direct Spark Ignition/LP/Single Stage w/Stainless Steel Heat Exchanger - HD125SS0121FBAN
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
| Fuel Type |
Propane |
| Control Type |
Electronic / IPI |
| Color / Finish |
Gray |
| Overall Size |
35.5" W × 20.5" H × 31" D |
What our Experts Think
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125,000 BTU Output: Provides strong propane‑powered heating for larger garages, workshops, and utility spaces.
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Stainless Steel Heat Exchanger: Corrosion‑resistant construction enhances durability and long‑lasting performance.
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Direct Spark Ignition: Reliable and efficient ignition system for dependable starts with minimal maintenance.
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Liquid Propane (LP) Fuel: Designed for optimized propane heating performance.
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Single‑Stage Operation: Simple, steady heat delivery suited to everyday use.
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Commercial‑Grade Design: Built for rugged use with high‑capacity airflow to evenly distribute warmth throughout the space.
Q&A
Q: What is the Modine HD125SS0121FBAN?
A: A 125,000 BTU direct‑spark commercial garage heater with a stainless steel heat exchanger for durable, efficient warmth.
Q: What fuel and ignition does it use?
A: Liquid propane (LP) with direct spark ignition for reliable and safe starts.
Q: What type of heat exchanger is included?
A: Heavy‑duty stainless steel for corrosion resistance and long‑lasting performance.
Q: Where is it best used?
A: Designed for garages, workshops, service bays, and medium‑to‑large commercial spaces.
Q: Why choose it?
A: Combines high BTU output, rugged stainless steel durability, and efficient single‑stage heating in a compact design.
Maintenance Tips
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Clean the stainless steel heat exchanger and burner regularly for efficient operation.
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Inspect propane connections and ignition system periodically for leaks or proper function.
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Keep the surrounding area free of dust, debris, and obstructions.
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Test safety controls periodically to ensure reliable and safe performance.
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Schedule annual professional servicing to maintain peak efficiency and longevity.
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Follow manufacturer guidelines for installation, operation, and maintenance.
Damage 
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