SKU: 68463367923

Hot Dawg® Heater Package

Sale price$560.25 Regular price$622.50
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 26 - Aug 31

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Hot Dawg® Heater PackageFreight Savings For large heater orders over $10,000, freight savings are available by contacting our sales team at 1 888 281 9337. Adding heat to a new or existing structure doesn't need to be complicated. The Modine Hot Dawg Package has everything to give greenhouses, workshops, outdoor living rooms, garages and other spaces reliable gas fired heat. We offer six sizes of Hot Dawg unit heaters designed to use natural gas or liquid propane. The

Freight Savings
For large heater orders over $10,000, freight savings are available by contacting our sales team at 1-888-281-9337.

Adding heat to a new or existing structure doesn't need to be complicated. The Modine Hot Dawg® Package has everything to give greenhouses, workshops, outdoor living rooms, garages and other spaces reliable gas-fired heat. We offer six sizes of Hot Dawg unit heaters designed to use natural gas or liquid propane. The smallest will heat a one-car garage while the largest can keep a 1,250-square-foot greenhouse or a small warehouse toasty. See the chart below for more usage recommendations.

Each Modine heater kit also includes an electric thermostat, gas connectors and sidewall venting. All you need to add is gas pipes and potentially some more electrical wires. With quiet operation, 82% heating efficiency and versatile wall or ceiling mounting, Modine unit heaters are a convenient and money-saving solution. They're made in the U.S. and include a 10-year heat exchanger warranty. Call Greenhouse Megastore at (888) 281-9337 to talk to a knowledgeable sales associate about choosing the right gas unit heater.

Hot Dawg Garage Heater Package Includes:

  • LP or Natural Gas Hot Dawg Heater (24,600-102,500 BTUH)
  • 24V Thermostat Kit with 20 feet of wire
  • 1/2" x 24" Gas Connector Kit with shut-off
  • Horizontal Vent Kit - everything needed for horizontal venting of the heater through most sidewalls

Note: An additional length of straight vent pipe may be required if the back of the heater is further than 12 inches from the wall. All 24,000 through 75,000 (HD25A-HD75A) BTUH heaters will include the ceiling mounting brackets. Ceiling mounting brackets for the 100,000 and 125,000 (HD100A, HD125A) BTUH heaters must be purchased separately.

Dimensions and Diagrams

Dimensions, Diagrams, and Specifications (PDF)

Wiring Diagrams (PDF)


Recommended

Output BTUH

Application

24,600

1 to 1.5 Car Garage
or up to 250 SF Greenhouse.

36,900

2 to 2.5 Car Garage
or up to 350 SF Greenhouse.

49,200

3 to 3.5 Car Garage
or up to 550 SF Greenhouse.

61,500

Large Garage
or up to 750 SF Greenhouse.

82,000

Small Warehouse
or up to 950 SF Greenhouse

102,500

Small Warehouse
or up to 1,250 SF Greenhouse


Installation

Many of our customers happily report that purchasing a Hot Dawg heater from Greenhouse Megastore helped them save 50% or more off the unit price received from a local HVAC installer. However, for safety reasons and to minimize installation problems, Modine strongly recommends having a licensed HVAC technician install your Hot Dawg heater. Although we are happy to offer limited technical support for your Hot Dawg purchase, we cannot install the heater for you over the phone nor are we able to troubleshoot problems you may experience if you choose to install the heater yourself. By purchasing this heater from us, you accept sole responsibility for installation and agree to abide by Modine's limited warranty.


Troubleshooting

Based on our experience selling Modine Hot Dawg Heaters, we have written up a troubleshooting guide that deals with the issues we most commonly hear from customers. - Troubleshoot a Modine Hot Dawg

If you still need help, check out Modine's own troubleshooting guide.


Comparison Chart

Modine HD-Series vs. Sterling RF-Series

Specification Modine HD-Series Sterling RF-Series Comments
BTU Range 30 - 125 MBH 30 - 90 MBH Modine covers more applications
Minimum Efficiency 80% 80% Same non-condensing high efficiency
Blower Fan Units
(HDB model only)
60 - 125 MBH Not Available Modine covers more applications
Casing Paint Polyester Powder Wet Enamel Modine units will look better longer
Quiet Swept Wing Fans 100 and 125 MBH Not Available Larger Modine units are quieter
Heat Exchanger Gauge 18 Gauge 20 Gauge Modine heat exchangers are heavier gauge
Optional Stainless Steel Yes Not Available Modine covers more applications for corrosive environments
T.E. Fan Motor Standard Yes No Modine motors are protected for longer life
Power Vented X-Changer Warranty
(HDS and HDC models only)
10 Years 10 Years Same 10 year heat exchanger warranty
Sep. Comb. X Changer Warranty
(HDS & HDC models only
10 Years 5 Years Modine separated combustion units warrantied longer
Component Warranty 2 Years 1 Year Modine parts warrantied longer

Heater Warranty and Return Policy

It is the customer's responsibility to carefully inspect heaters for damage before accepting delivery since heaters are usually not returnable once delivery is accepted. Obviously damaged heaters should be refused - contact Greenhouse Megastore customer service to arrange for a replacement unit. Once delivery is accepted, Greenhouse Megastore will gladly provide replacement parts under the manufacturer's warranty to repair damaged or defective heaters. However, this warranty does not include any labor costs associated with installing these parts. Warranty issues should be diagnosed by a certified HVAC technician since parts deemed not to be defective by the manufacturer are not available for credit back to the customer. Specific warranty policies vary by manufacturer but typically cover replacement parts as indicated above up to one year after purchase. Please contact Greenhouse Megastore customer service if you have any questions about the warranty for your specific heater.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 68463367923

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4.2 ★★★★★
Based on 15 reviews
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Product Reviews
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Verified Purchase
Candice K
Bozeman, US
★★★★★ 4
The squeeker isn't durable, but the balls themselves are.
Color: S6-muti-color, Color: S6-muti-color
I have two 70+lb, ball obsessed dogs (a field bred Golden Retriever, and an Old Time Scotch Collie), and these balls are living up to the abuse they're receiving. In the fall we always lose a ball or two in the yard due to getting lost in leaves or longer grass, so I always try and buy a multi pack at the start of the season, so went with these this year. I'm glad I did. Great price for a 6 pack, they fit the medium Chuck-It launcher (a little loosely, but they throw just fine), have great bounce, they FLOAT (which means I didn't lose any at the beach), and they're super durable to the dreaded "mouth squish." The squeaker dies pretty quick, like, within a day, but it isn't the kind that can fall out or choke your dog, so no worries there. The boys are happy, I'm happy, my wallet is happy - I've already ordered another pack.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 2, 2024
S
Verified Purchase
S. Berg
Lexington, US
★★★★★ 5
Good balls
Color: S6-glow
My dog is a chewer, and these have held up for close to a year actually a pretty good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
N
Verified Purchase
nanny america
West Palm Beach, US
★★★★★ 3
Disappointed
Color: S6-muti-color
These were great for about 20 minutes then they stopped squeaking...we have 2 left that I have saved but the other 4 do not squeak anymore...disappointed as my dog loves to squeak things...would not buy these again...My dog is only an 8lb dog too...but he can still play with the balls without the squeak...
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
J
Verified Purchase
joymom
Pawtucket, US
★★★★★ 5
Great Value for a ball my dog loves!
Color: S6-muti-color
I wish these ball were in the subscription program! My dog gets sooo excited by the new ball, but her interest in things lasts for a few days. She kills the squeak within 11minutes, but the squeaker stays in place rather than becoming a chocking or swallow hazard, and she still loves to chew it. Next, we must throw the ball approximately 723 times the first day, possibly 496 times on day 2, and just 3- 4 on day 3, at which point she will chase the ball before hollering "it's over here if you need it," while she checks on the chipmunk den. We currently have 17 of these balls in our yard (because we have given several leftovers to a less discriminating doodle next door). These balls hold up really well, get her extremely active for the first couple of days, and are a much cheaper than doggie daycare (after an active morning with a new ball, she is happy to chew on it and sleep much of the day). I always have these on hand!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 22, 2025
M
Verified Purchase
Michelle
Massapequa, US
★★★★★ 4
Pieces chewed off
Color: white & green
My Aussiedoodle loves it. I throw it down the hallway, it bounces crazy, and he chases it. The only complaint is that he can't chew much of the ball part. So now I have to have it put away and brought out for special playtime.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026

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