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Modine  |  SKU: HDS45AS0121

Modine Hot Dawg Garage Heater - 45K BTU/Direct Spark Ignition/LP/Separated Combustion/Single Stage w/Aluminized Steel Heat Exchanger

$1,809.00
+
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Delivery and Shipping

Your order processing time is 1 to 2 days. Please note that the cut-off time for order placement is 6 p.m. Orders received after this time will be processed on the following business day.

Your order will arrive within 4 to 7 days on average (free shipping over $200). Shipping for orders under $200 incurs a flat fee of $15. We currently offer shipping only within the continental United States (island deliveries may incur additional costs); international shipping is not available.

Mostly all of our orders are shipped via one of our third-party freight carriers (18-wheeler). If your order has an item that is shipped on a freight carrier, you will be contacted to schedule a curbside delivery time. Please make sure to put the correct phone number at checkout.

Upon placing your order, you will receive a confirmation e-mail. This message will confirm your order has been received by our system, and your credit card was approved for purchase. We will not charge your card until the item has shipped unless it's back ordered and we need to hold an item for you. 

As soon as your order is received on our end, we process it!

Authorized Online Dealer
Free Shipping + No Sales Tax (exclusions may apply)
We Beat The Lowest Price
Fast 4-7 Day Delivery
Manufacturer Warranty Included
Questions? Call Our Experts: +1 (800) 484-0224

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Description

Modine Hot Dawg Garage Heater

The Modine Hot Dawg Garage Heater 45K BTU is a high-performance LP-powered garage heater engineered for reliability, efficiency, and safety. Featuring direct spark ignition and separated combustion, this single-stage heater provides consistent, powerful heat while maintaining clean, safe operation. Its durable aluminized steel heat exchanger ensures long-lasting performance and maximum heat output, making it ideal for garages, workshops, and industrial spaces. Compact, efficient, and low-maintenance, the Modine Hot Dawg heater is the perfect solution for keeping your workspace warm, comfortable, and productive all winter long.

Features

  • 45,000 BTU heating capacity delivers powerful, efficient warmth for garages, workshops, and commercial spaces.

  • LP-powered direct spark ignition ensures fast, reliable, and safe startup every time.

  • Separated combustion design draws fresh air from outside, protecting the workspace from dust, dirt, and humidity while improving heater durability.

  • Aluminized steel heat exchanger maximizes heat output and long-lasting performance.

  • Single-stage on/off operation for simple, consistent heating.

  • Sealed combustion compartment shields gas valve, ignition control, manifold, and burners from environmental damage.

  • Factory-assembled, certified design saves installation time.

  • Low-profile, lightweight construction installs just 1″ from the ceiling with included angle brackets.

  • Field fuel conversion kits available for versatile installation.

  • Finger-proof fan guards for added safety.

  • Permanently lubricated motor reduces maintenance needs.

  • 100% shut-off with continuous retry for safe ignition if the heater does not light on the first attempt.

  • Right or left-hand controls available on 30–75 BTU models by rotating the unit 180°.

  • Power-vented model simplifies side-wall or roof venting with small-diameter vent pipe.

  • 3″ vent and combustion air connection for flexible installation.

Specifications

Specification Details
Fuel Type Propane
Control Type Electronic/IPI
Color/Finish Gray
Size 26.8"W x 13.2"T x 22"D
Heating Capacity 45,000 BTU