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Modine Hot Dawg® Heater - Model HDS

12 total reviews

SKU: QC Part #20840+LP-125BTU | MFR # HDS125AS0121
Regular price $1,839 99
Sale price $1,839 99 Regular price
Sale Sold out
If you're looking for a garage heater or a shop heater, Modine Hot Dawg Heaters offer convenience and quality at a great price. The HDS model is a separated-combustion, gas-fired unit heater.
Gas Type
BTU
Enter install elevation (if above 2,100 ft.) Do You Need a Lift Gate? * Lift Gate Fee *
Location Type * Is a Call Ahead Needed? Provide Phone # if Yes
Ships within 2 Business Days

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More about Modine Hot Dawg® Heater - Model HDS

Please inspect all units at the time of delivery and notify shipping company of any damage immediately. All installation and service of these units should be performed by a qualified installation and service agency, including the use of Modine's installation and service manuals, which are specifically intended for use by a qualified installation and service agency. If you are purchasing a heater unit that will be installed at an elevation above 2,000 ft., please denote on the order. Modine has changed the process in how they deal with heaters installed at elevations above 2,000'. Modine no longer provides gas orifices to make the adjustment; instead, an adjustment is now made on the unit. For additional information, please see the document titled "High Altitude Kit Instructions" below in the Documents section. The Installation & Service Manual is located on the inside of the side panel. NOTE: 100,000-125,000 BTU models do not include mounting brackets. These units feature 4 top threaded holes for mounting with 3/8" threaded rod or 3/8" eye bolts and chain.

An affordable way to heat your garage, workshop or warehouse, the Model HDS Modine Hot Dawg Heater operates at an impressive 80% thermal efficiency. It's specially designed for environments where dirt, dust, humidity, fumes or contaminants may be present. Easy to install, the heater features a direct spark ignition, low profile design and quiet operation. The heater may be fueled with your choice of liquid propane or natural gas. Certified for residential, commercial and industrial use.

All installation and service of the Modine Hot Dawg Garage and Shop Heaters should be performed by a qualified installation and service agency.

If you're looking for a garage heater or a shop heater, Modine Hot Dawg Heaters offer convenience and quality at a great price.

Features & Advantages

  • 80% thermal efficiency
  • Quiet operation
  • Choose from Natural Gas or Propane
  • Direct spark ignition
  • Low-profile design
  • Certified for residential, commercial and industrial use
  • Standard power exhaust simplifies side-wall or roof venting
  • Versatile design allows for right- or left-hand controls and installation; gas, electrical and flue connections can be changed from one side to the other by simply flipping the Hot Dawg over; 30,000-75,000 BTU units only
  • Permanently-lubricated motor for trouble-free dependability
  • Full 10-year warranty on heat exchanger
  • 3" Vent - 30,000-45,000 BTU
  • 4" Vent - 60,000-125,000 BTU
  • 115V/60Hz/1Ph
  • CSA Certified
  • Aluminized heat exchanger
  • Made in the USA

Additional Features of the HDS Model

  • Designed for environments where dirt, dust, humidity, fumes or other contaminants may be present
  • The separated combustion Hot Dawg draws its combustion air from outside the work space, ensuring the unit always has plenty of fresh, clean air to breathe
  • The fresh-air supply reduces common concerns about dusty, dirty or humid applications, providing greater durability and reduced maintenance
  • Drawing combustion air from the outside increases overall heating efficiency
  • External gas connections
  • Greater CFMs than the standard Hot Dawg model, QC Part #20855
  • All HDS models ship ready-to-go
Unit Model # BTU
Input
BTU
Output
Gas Used Application Dimensions
L x W x H
Weight/Shipping
HDS30A HDS30AS0121 30,000 24,600 Propane 1-1 1/2 Car Garage 26.8" x 16.5" x 13.2" 67 lbs./FedEx Shippable
HDS30A HDS30AS0111 30,000 24,600 Natural Gas 1-1 1/2 Car Garage 26.8" x 16.5" x 13.2" 67 lbs./FedEx Shippable
HDS45A HDS45AS0121 45,000 36,900 Propane 2-2 1/2 Car Garage 26.8" x 16.5" x 13.2" 72 lbs./FedEx Shippable
HDS45A HDS45AS0111 45,000 36,900 Natural Gas 2-2 1/2 Car Garage 26.8" x 16.5" x 13.2" 72 lbs./FedEx Shippable
HDS60A HDS60AS0121 60,000 49,200 Propane 3-3 1/2 Car Garage 26.8" x 16.5" x 19" 92 lbs./FedEx Shippable
HDS60A HDS60AS0111 60,000 49,200 Natural Gas 3-3 1/2 Car Garage 26.8" x 16.5" x 19" 92 lbs./FedEx Shippable
HDS75A HDS75AS0121 75,000 61,500 Propane Shop-Large Garage 26.8" x 16.5" x 19" 97 lbs./Freight Only
HDS75A HDS75AS0111 75,000 61,500 Natural Gas Shop-Large Garage 26.8" x 16.5" x 19" 97 lbs./Freight Only
HDS100A HDS100AS0121 100,000 82,000 Propane Shop-Large Garage 35.5" x 22" x 21.5" 143 lbs./Freight Only
HDS100A HDS100AS0111 100,000 82,000 Natural Gas Shop-Large Garage 35.5" x 22" x 21.5" 143 lbs./Freight Only
HDS125A HDS125AS0121 125,000 102,500 Propane Shop-Large Garage 35.5" x 22" x 21.5" 143 lbs./Freight Only
HDS125A HDS125AS0111 125,000 102,500 Natural Gas Shop-Large Garage 35.5" x 22" x 21.5" 143 lbs./Freight Only

**HDS75 units can ship via parcel to certain states, however, we recommend shipping this unit via Motor Freight.  Call for details.

Additional Specifications

Unit CFM Air Temp Rise Mounting Height Max Heat Throw Amps Vent Size
HDS30A 505 45° 10' 25' 3.75 3"
HDS45A 720 47° 10' 27' 3.75 3"
HDS60A 990 46° 12' 36' 3.3 4"
HDS75A 1,160 49° 14' 38' 3.3 4"
HDS100A 1,490 51° 12' 42' 5.05 4"
HDS125A 1,980 48° 16' 56' 4.75 4"

When ordering parts for Modine Hot Dawg Heaters please have the following ready: Model number, serial number, power code number and control code (these can be found on the serial plate on the side of the unit).

The Installation & Service Manual is located on the inside of the unit and is accessible by removing the side panel.

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Customer Reviews

Based on 12 reviews
75%
(9)
8%
(1)
8%
(1)
8%
(1)
0%
(0)
J
JIN
Great heater for great price, and great service

I purchased 75K BTU model and installed it for my customer. A light weight with the separated combustion air intake is the key feature of this machine, reduces dust and and eliminates any risk of oxygen depletion. I like it's flippable design, as my installation requires the air to go through a specific window near the corner. Very powerful machine I have to say, yet the noise is tolerable IMO.

So regarding the service, you know what is the most important service? Have it available! I checked my local supplies and the web, but the QC is the only one who stock this good boy. And the second best part is that they ship it lightning fast. I mean, I was expecting 2~4 weeks but this one arrived just over a week. I'm stunned!

a
alain
HDS 60 vibrate and resonate in room upstair

The fan is vibrating a lot. Causing vibration.
Very loud, mainly in the room upstairs.
Should be delivered with dampening kit and not at $200 plus!

P
Perry
Fantastic HDS-45,000 Dawg Heater

Garage 40x40 10’ ceilings, insulated workspace. Heater hung from ceiling using the concentric vent to rear wall. In 10 minutes I have 70% if needed I like 66% and it is not loud. Caution! check the blower fan blade for tightness from the factory (allen screw) on shaft of motor, yes on 1sts start up Blower kicks in and “BANG” blade fly’s off into the heater.. lucky no damage. I would buy this again, it’s a great Heater, build well, packaged well, ship quickly, great customer service. Instructions are great.

G
Greg
Excellent heater

I was very pleased with the unit heater and the information provided in the installation manual. I contacted technical support via e-mail for information on how to connect the thermostat and they responded quickly. The unit was easy to install with some help with the gas piping. I will be able to work comfortably in the garage next winter.

B
Bryce
Great Heater!

Got this heater around Christmas time, but just got it all installed. Really easy to install with the help of one other person and great service from QC Supply. Heater works great and price was much better than I could get locally! I'm using it in a ~1200sq ft shop with 15ft eaves and bought the 125k.

Customer Reviews

Based on 12 reviews
75%
(9)
8%
(1)
8%
(1)
8%
(1)
0%
(0)
J
JIN
Great heater for great price, and great service

I purchased 75K BTU model and installed it for my customer. A light weight with the separated combustion air intake is the key feature of this machine, reduces dust and and eliminates any risk of oxygen depletion. I like it's flippable design, as my installation requires the air to go through a specific window near the corner. Very powerful machine I have to say, yet the noise is tolerable IMO.

So regarding the service, you know what is the most important service? Have it available! I checked my local supplies and the web, but the QC is the only one who stock this good boy. And the second best part is that they ship it lightning fast. I mean, I was expecting 2~4 weeks but this one arrived just over a week. I'm stunned!

a
alain
HDS 60 vibrate and resonate in room upstair

The fan is vibrating a lot. Causing vibration.
Very loud, mainly in the room upstairs.
Should be delivered with dampening kit and not at $200 plus!

P
Perry
Fantastic HDS-45,000 Dawg Heater

Garage 40x40 10’ ceilings, insulated workspace. Heater hung from ceiling using the concentric vent to rear wall. In 10 minutes I have 70% if needed I like 66% and it is not loud. Caution! check the blower fan blade for tightness from the factory (allen screw) on shaft of motor, yes on 1sts start up Blower kicks in and “BANG” blade fly’s off into the heater.. lucky no damage. I would buy this again, it’s a great Heater, build well, packaged well, ship quickly, great customer service. Instructions are great.

G
Greg
Excellent heater

I was very pleased with the unit heater and the information provided in the installation manual. I contacted technical support via e-mail for information on how to connect the thermostat and they responded quickly. The unit was easy to install with some help with the gas piping. I will be able to work comfortably in the garage next winter.

B
Bryce
Great Heater!

Got this heater around Christmas time, but just got it all installed. Really easy to install with the help of one other person and great service from QC Supply. Heater works great and price was much better than I could get locally! I'm using it in a ~1200sq ft shop with 15ft eaves and bought the 125k.

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