Modine Hot Dawg Garage Heater - 125K BTU/Direct Spark Ignition/LP/Separated Combustion/Single Stage w/Aluminized Steel Heat Exchanger - HDS125AS0121
Features
- Draws combustion air from outside the workspace, ensuring the unit always has plenty of fresh, clean air to breathe
- Reduces common concerns about dusty, dirty, or humid applications, providing more exceptional durability and reduced maintenance
- The sealed compartment protects the combustion gas valve, ignition control, manifold, and burners from the environment
- Factory assembled, certified separated combustion saves installation time
- Low-profile, lightweight design easily installs 1″ from the ceiling with only two angle brackets (sold separately)
- Field fuel conversion kits are available
- Finger-proof fan guards on all units
- Reduces 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 the small-diameter vent pipe
- 4" vent & combustion air connection
- Liquid Propane
- 125,000 BTU
- Direct spark ignition
- Single stage - on/off operation
- Aluminized 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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200,000 BTU Output: Provides powerful heating for large commercial, industrial, and warehouse spaces.
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Intermittent Pilot Ignition: Reliable startup system with continuous retry for consistent operation.
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Aluminized Steel Heat Exchanger & Burner: Durable construction designed for long-lasting performance.
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Liquid Propane (LP) Fuel: Optimized for propane to deliver efficient and consistent heating.
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Single-Stage Operation: Steady, straightforward heat output suitable for general commercial heating needs.
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High Airflow Distribution: Engineered to provide even heat coverage across expansive work areas.
Q&A
Q: What is the Modine PDP200AE0185?
A: A 200,000 BTU commercial workspace heater with an aluminized steel heat exchanger and burner for efficient propane heating.
Q: What fuel and ignition does it use?
A: Liquid propane (LP) with intermittent pilot ignition for reliable startups and consistent performance.
Q: What type of heat exchanger and burner does it have?
A: Durable aluminized steel heat exchanger and burner for long‑lasting corrosion resistance in demanding environments.
Q: Where is it designed to perform?
A: Ideal for commercial and industrial spaces like warehouses, workshops, service bays, and large garages.
Q: What are key features?
A: Single‑stage operation, efficient propane combustion, and rugged construction for everyday professional use.
Q: Why choose it?
A: Combines powerful heat output, dependable performance, and durable design for reliable workspace comfort.
Maintenance Tips
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Clean the aluminized steel heat exchanger and burner regularly for optimal efficiency.
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Inspect propane connections and pilot ignition system for leaks or proper operation.
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Keep the area around the heater free of dust, debris, and obstructions.
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Test safety controls periodically to ensure safe and reliable 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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