The Modine HD125AS0121 Hot Dawg HD is a gas-fired unit heater ideal for heating, ventilating, and air conditioning in garages and commercial spaces. It features a power venting system and an aluminized steel heat exchanger with a 10-year warranty. The unit operates quietly and has a low-profile design for unobtrusive installation. It requires professional installation.
Quiet operation ensures the heater is effective without being distracting.
Low profile design allows for easy mounting with minimal clearance.
Aluminized steel heat exchanger provides durability and corrosion resistance.
Product Highlights
This Modine Hot Dawg unit heater provides efficient and quiet heating for residential and commercial spaces, featuring a durable design and easy installation.
Product Information
Standard Information
Brand: MODINE
Manufacturer Part Number: HD125AS0121
Country of Origin: USA
Technical Specifications
Fuel Type
Liquid Propane
Phase
1
Air Throw
56 Feet
Voltage
115 Volts
Product Depth
31 Inches
Product Width
35 1/2 Inches
CSA Listed
Yes
ETL Listed
Yes
Product Height
20 1/2 Inches
Frequency
60 Hz
Product Category
Unit Heater
Heating Capacity
100000 BTU
Maximum Air Flow
1980 CFM
Vent Type
Power Vent
Gas Piping Diameter
1/2 Inch
Thermal Efficiency
80 %
Flue Connection Size
4 Inches
Country of Origin
United States
Product Line
Hot Dawg HD
Configuration
Horizontal
Maximum Input Capacity
125000 BTU
Gas Conversion Kit
Available
Heat Exchanger Material
Aluminized Steel
BTU
125000 Btu/hr Input, 102500 Btu/hr Output
AFUE
80%
Burner
Single-stage
Installation Type
Ceiling Mount
Certified Usage
Residential and Commercial Use
Separated Combustion Chamber
No
Heating BTUs (Input)
125000
Heating BTUs (Output)
102500
Noise Level (dBA)
58
CFMs
1980
Output Velocity (FPMs)
747
Discharge Air Temperature Rise (°F)
47
Gas Connection Size
1/2"
Vent Connection Size (in.)
4"
Top to Ceiling (in.)
1"
Bottom to Floor (in.)
1"
To Side Wall (in.)
1"
To Rear Wall (in.)
18"
Access Panel (in.)
18"
Flue / Vent Connector (in.)
4"
Width (in.)
35.5
Depth (in.)
24
Height (in.)
20.5
Voltage Rating
115 V
Amps
NA
Circuit Breaker Size (Amps)
15
Air Temp Rise
47° F
Construction
Aluminized Steel
Hertz
60
Max Mount Height
16'
Model
HD
HP Rating
1/8 hp
Rotational Speed
1625 rpm
Number of Stages
1
Mounting Type
Ceiling
Flow Rate
1980 cfm
Motor Type
PSC
Temperature Rating
47 deg F
Material
Metal
Dimensions
35-1/2 in L x 31 in W x 20-1/2 in H
Domestic/Import
Domestic
Additional Information
Aluminized Heat Exchanger, Finger-Proof Fan Guard Digit, Power-Exhausted