Description
Modine Hot Dawg Garage Heater – 125K BTU/Direct Spark Ignition/LP/Single Stage w/Aluminized Steel Heat Exchanger – HD125AS0121
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
- 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
-
125,000 BTU Output: Provides powerful heating for larger garages, workshops, and utility spaces.
-
Direct Spark Ignition: Reliable and efficient ignition for consistent startup and operation.
-
Aluminized Steel Heat Exchanger: Durable construction designed for long-lasting performance.
-
Liquid Propane (LP) Fuel: Optimized for propane to deliver efficient heating.
-
Single-Stage Operation: Steady, straightforward heat output suitable for everyday use.
-
Commercial-Grade Design: Built for rugged use with effective airflow distribution throughout the space.
Q&A
Q: What is the Modine HD125AS0121?
A: A 125,000 BTU liquid propane (LP) garage heater designed for powerful, efficient heating in larger garages and workshops.
Q: What fuel and ignition does it use?
A: Uses LP with direct spark ignition for reliable starts and consistent operation.
Q: What type of heat exchanger does it have?
A: Aluminized steel heat exchanger for durability and long‑lasting performance.
Q: Where is it ideal?
A: Perfect for heating large garages, workshops, service bays, and similar spaces.
Q: Why choose it?
A: Combines high BTU output, dependable propane heating, and rugged construction for effective, everyday warmth.
Maintenance Tips
-
Clean the aluminized steel heat exchanger and burner regularly for efficient operation.
-
Inspect propane connections and ignition system periodically for leaks or proper function.
-
Keep the area around the heater free of dust, debris, and obstructions.
-
Test safety controls periodically to ensure reliable and safe performance.
-
Schedule annual professional servicing to maintain peak efficiency and longevity.
-
Follow manufacturer guidelines for installation, operation, and maintenance.
Reviews
There are no reviews yet.